knitr::opts_chunk$set(echo = TRUE)

library(ggplot2)
library(dplyr)
library(here)
here::i_am("dc_historical_census_tracts.Rmd")

1 DATA

Files on the Census tracts from various historical periods are uploaded from DC Open Data. Additional data files can be accessed from the DC Open Data webiste here and include KML, GeoJSON, and shapefies.

1.1 Historical Census Tracts for DC

We load the data for historical tracts for DC to utilize and combine with other data.

1.1.1 Year 1940

dc.tracts.1940 <- read.csv("../data/dc_historical_tracts/Census_Tracts_in_1940.csv")
head(dc.tracts.1940)
##   OBJECTID NHGISST NHGISCTY      GISJOIN    GISJOIN2     SQMI CENSUS_YEAR
## 1        1     110       10 G11000100016 11000100016 1.044000        1940
## 2        2     110       10 G11000100015 11000100015 1.828470        1940
## 3        3     110       10 G11000100017 11000100017 0.603301        1940
## 4        4     110       10 G11000100018 11000100018 0.889919        1940
## 5        5     110       10 G11000100040 11000100040 0.184525        1940
## 6        6     110       10 G11000100003 11000100003 0.376909        1940
##             STATE_NAME TRACT_NUMBER
## 1 District Of Columbia           16
## 2 District Of Columbia           15
## 3 District Of Columbia           17
## 4 District Of Columbia           18
## 5 District Of Columbia           40
## 6 District Of Columbia            3
##                                        TRACT_NAME BUB01 BUJ01 BUJ02 BUJ03 BUJ04
## 1 STCTY-11001 TRACT-    0016     IN WASHINGTON DC  3684   174   211   227   279
## 2 STCTY-11001 TRACT-    0015     IN WASHINGTON DC  3921   287   295   342   288
## 3 STCTY-11001 TRACT-    0017     IN WASHINGTON DC  5251   301   278   320   417
## 4 STCTY-11001 TRACT-    0018     IN WASHINGTON DC  5204   321   201   196   321
## 5 STCTY-11001 TRACT-    0040     IN WASHINGTON DC  8528   244   223   242   441
## 6 STCTY-11001 TRACT-    0003     IN WASHINGTON DC  6117   375   354   420   469
##   BUJ05 BUJ06 BUJ07 BUJ08 BUJ09 BUJ10 BUJ11 BUJ12 BUJ13 BUJ14 BUJ15 BUJ16 BUJ17
## 1   278   285   291   297   387   333   316   207   167    99    68    65   334
## 2   216   188   334   386   491   357   246   164   115    79    72    61   266
## 3   443   459   447   486   464   396   335   272   257   164    97   115   518
## 4   761   874   634   455   412   352   245   159   115    66    50    42   231
## 5   887  1102   912   691   709   658   595   483   425   385   263   268  1073
## 6   499   593   688   553   581   448   370   256   214   134    84    79   432
##   BUJ18 BUJ19 BUJ20 BVS001 BVS001P BVS002 BVS002P BUQ001 BUQ001P BUQ002 BUQ002P
## 1   9.1   167   4.5   1646    44.7   2038    55.3   3494    94.8    190     5.2
## 2   6.8   151   3.9   1808    46.1   2113    53.9   3807    97.1    114     2.9
## 3   9.9   261   5.0   2423    46.1   2828    53.9   5047    96.1    204     3.9
## 4   4.4   116   2.2   2643    50.8   2561    49.2   4954    95.2    250     4.8
## 5  12.6   648   7.6   3401    39.9   5127    60.1   6992    82.0   1536    18.0
## 6   7.1   218   3.6   2823    46.2   3294    53.8   6074    99.3     43     0.7
##   BUP1 BUP1P BUP2 BUP2P BU1001 BU6001 BU6002 BU6003 BU6004 BU6005 BU6006 BU6007
## 1 3289  94.1  205   5.9    996    815      1     22     24      0     60      5
## 2 3635  95.5  172   4.5   1081   1076      0      2      2      0      0      0
## 3 4734  93.8  313   6.2   1617    846      1     66    136     42     12     15
## 4 4519  91.2  435   8.8   1542    332    174    110     42     36    108     26
## 5 6525  93.3  467   6.7   3050    137    295      6     58     81     64     21
## 6 5753  94.7  321   5.3   1842    530    769     20     60     15     96      7
##   BU6008 BU6009 BU6010 BU6011 BVP001 BU7001 BU7002 BU7003 BU7004 BU7005 BU7006
## 1     10     16     43      0    950     11    203    241    233    132     78
## 2      0      0      0      1   1027     13    218    251    296    141     67
## 3     64     57    367     11   1515     72    438    373    322    149     89
## 4     30    366    318      0   1432     59    587    353    224    105     57
## 5    249    449   1689      1   2744    529   1022    557    256    139     73
## 6    207     73     64      1   1715     42    457    478    399    184     94
##   BU7007 BU7008 BU7009 BU7010 BU7011 BVQ001 BU4001 BU4002 BU2001 BU2001P BU2002
## 1     35     11      3      2      1   3.88     46      0    739    77.8    211
## 2     26      9      2      3      1   3.82     45      9    869    84.6    158
## 3     39     12      4      9      8   3.47     95      7    703    46.4    812
## 4     22     17      2      3      3   3.63    104      6    454    31.7    978
## 5     43     34     23     15     53   3.11    239     67    268     9.8   2476
## 6     39     14      4      2      2   3.57    112     15    889    51.8    826
##   BU2002P BVC001 BVJ001 BUH01 BUH02 BUH03 BUH04 BUH05 BUH06 BUH07 BUH08 BUH09
## 1    22.2  15235  55.50  2515    11    36    68   463   346   701   350   522
## 2    15.4  12561  10.00  2493     9    17    47   243   267   636   492   762
## 3    53.6   9230  53.69  3492    18    83   156   670   572   987   438   545
## 4    68.3  11227  56.46  3404    11    58    95   581   517  1044   494   572
## 5    90.2  12122  57.94  6491    47   128   205   940   847  1756  1080  1398
## 6    48.2   8178  61.42  4000    17    37   118   739   552  1108   627   788
##   BUH10 BUW0 BUW1 BUW2 BUX1 BUX2 BUX3 BUX4 BUX5 BUX6 BUX7 BUX8 BUZ01 BUZ02  BU1
## 1    18 3118 1744 1374 1701    5   38  806  324   73    0  171    38   1.2 1701
## 2    20 3064 1616 1448 1576   10   30  913  335   66   15  119    30   1.0 1576
## 3    23 4419 2543 1876 2422   28   93 1108  416  142    0  210    93   2.1 2422
## 4    32 4527 3179 1348 3093   27   59  909  267   54    0  118    59   1.3 3093
## 5    90 7874 5288 2586 4998   88  202 1485  452  287    0  362   202   2.6 4998
## 6    14 5065 2945 2120 2746   63  136 1248  518   90   83  181   136   2.7 2746
##   BU2 BU3 BU4  BU5 BU6 BU7 BU8 BU9 BU10 BU11       GIS_ID CREATOR CREATED
## 1 342  42 290  598  97  49 219  56    1    7 Tract40Ply_1      NA      NA
## 2 439  29 328  528  58  24 129  17   10   14 Tract40Ply_2      NA      NA
## 3 391  59 248  997 260 179  74 173   32    9 Tract40Ply_3      NA      NA
## 4 551 160 336 1208 206 136  81 372   30   13 Tract40Ply_4      NA      NA
## 5 743  68 386 2178 172 275 403 646   90   37 Tract40Ply_5      NA      NA
## 6 484  99 297 1255 217 157  67 142   16   12 Tract40Ply_6      NA      NA
##   EDITOR EDITED SHAPEAREA SHAPELEN
## 1     NA     NA         0        0
## 2     NA     NA         0        0
## 3     NA     NA         0        0
## 4     NA     NA         0        0
## 5     NA     NA         0        0
## 6     NA     NA         0        0

1.1.2 Year 1950

dc.tracts.1950 <- read.csv("../data/dc_historical_tracts/Census_Tracts_in_1950.csv")
head(dc.tracts.1950)
##   OBJECTID NHGISST NHGISCTY      GISJOIN    GISJOIN2     SQMI    GISJOIN_1
## 1        1     110       10 G11000100016 11000100016 1.044000 G11000100016
## 2        2     110       10 G11000100015 11000100015 1.828470 G11000100015
## 3        3     110       10 G11000100017 11000100017 0.603301 G11000100017
## 4        4     110       10 G11000100018 11000100018 0.889919 G11000100018
## 5        5     110       10 G11000100033 11000100033 0.248911 G11000100033
## 6        6     110       10 G11000100037 11000100037 0.103725 G11000100037
##   CENSUS_YEAR           STATE_NAME TRACT_NUMBER
## 1        1950 District Of Columbia           16
## 2        1950 District Of Columbia           15
## 3        1950 District Of Columbia           17
## 4        1950 District Of Columbia           18
## 5        1950 District Of Columbia           33
## 6        1950 District Of Columbia           37
##                                        TRACT_NAME BZ801 BZ802 BZ803 BZ804 BZ805
## 1 STCTY-11001 TRACT-    0016     IN WASHINGTON DC  4686   280   307   268   440
## 2 STCTY-11001 TRACT-    0015     IN WASHINGTON DC  5427   349   547   442   320
## 3 STCTY-11001 TRACT-    0017     IN WASHINGTON DC  6845   712   494   301   351
## 4 STCTY-11001 TRACT-    0018     IN WASHINGTON DC  8823   616   431   324   604
## 5 STCTY-11001 TRACT-    0033     IN WASHINGTON DC  9650   776   422   394   503
## 6 STCTY-11001 TRACT-    0037     IN WASHINGTON DC  6579   356   194   146   225
##   BZ806 BZ807 BZ808 BZ809 BZ810 BZ811 BZ812 BZ813 BZ814 BZ815 BZ816 BZ817 BZ818
## 1   324   255   246   331   384   392   421   352   228   191   127   123    17
## 2   227   196   268   429   571   527   527   372   239   158   109   118    28
## 3   444   652   630   557   500   492   418   406   310   223   160   161    34
## 4   918   968   970   921   827   639   545   412   259   172   116    91    10
## 5   999  1155   945   873   753   653   566   451   396   328   219   182    35
## 6   592   800   715   680   625   539   487   370   309   222   162   136    21
##   BZ819 BZ820 BZ821 BZ822 BZ823 BZ824 BZ825 BZ826 BOA01 BOA02 BOA03 BOA04
## 1   686  14.6   458   9.8  2078  44.3  2608  55.7  4566  97.4   112   2.4
## 2   652  12.0   413   7.6  2457  45.3  2970  54.7  5327  98.2    86   1.6
## 3   888  13.0   578   8.4  3123  45.6  3722  54.4  6726  98.3    87   1.3
## 4   648   7.3   389   4.4  4753  53.9  4070  46.1  8471  96.0   333   3.8
## 5  1160  12.0   764   7.9  4539  47.0  5111  53.0  2796  29.0  6819  70.7
## 6   850  12.9   541   8.2  2549  38.7  4030  61.3  5872  89.3   672  10.2
##   B0J001 B0J001P B0J002 B0J002P B0J003 B0J003P B1K001 B0S001 B0W001 B0W002
## 1      8     0.2    545    1283   1073       4     33     26     77     70
## 2     14     0.3    365    1540   1532       1      3      4      0      0
## 3     32     0.5    565    2109    806     180    272    140     90    621
## 4     19     0.2    993    2456    502     131    156     38    154   1475
## 5     35     0.4    197    2327      7    1166     46    358    406    344
## 6     35     0.5    498    2264     36     143     13     92    203   1777
##   B0W003 B0W004 B0W005 B0W006 B0Z001 B00001 B00002 B00003 B00004 B00005 B00006
## 1   1258     62    290    306    291    259     50     18      7   1051    207
## 2   1498     39    407    349    352    297     54     21     21   1370    128
## 3   2075    200    573    502    439    296     65     22     12   1062   1013
## 4   2421    253    937    576    387    228     40     29      6    703   1718
## 5   2278    171    565    506    384    425    227     26     23   1091   1187
## 6   2227    623    861    367    200    118     58     24     13    185   2042
##   B0T003 B0T004 B0T001 B0T002 B0U001 B1J001 B1M001 BZ9001 B09001 B05001 B0B
## 1   1257   1100    595  20000  55.03      0   3010     25    120     75  90
## 2   1496   1310    315  20000 100.00      3   3615     10     30     80  40
## 3   2071   1715    610  15811  57.33      9   4570     45    125    145 155
## 4   2425   2080   2390  20000  64.34      0   6000     50    155    200 155
## 5   2276   2185   1650  14284  55.32      0   6540     40    400    495 435
## 6   2226   1425   2255      0  57.91     40   5035     20    140    255 175
##   B0B001 B0B002 B0B003 B0B004 B0B005 B0B006 B0B007 B0B008 B0B009 B0B010 BON01
## 1    250    340    915    405    715     75   1800   3875   1994   1881  1927
## 2    220    305    905    595   1345     85   1725   4181   2202   1979  2094
## 3    505    780   1445    640    655     75   2485   5392   3157   2235  3012
## 4    525    820   1615   1125   1110    245   4600   7503   5227   2276  3356
## 5    840   1050   1375    605    820    480   4205   8137   5113   3024  4926
## 6    445    690   1540    765    695    310   3985   5917   4207   1710  4028
##   BON02 BON03 BOP01 BOP02 BOP03 BOR01 BOR02 BOR03 BOR04 BOR05 BOR06 BOR07
## 1    37  1927   450   520   438   179    90    48   118    57     6    21
## 2    36  2094   726   498   463   128    71    27   109    40    10    22
## 3    60  3012   595   435   922   318   325   171    34   140    39    33
## 4    81  3356   671   709   987   412   203   121    49   157    14    33
## 5   157  4926   479   111  1262   156   441   639   406  1006   340    86
## 6   132  4028   613   249  1771   275   343   190    73   360    61    93
##   B0D001 B0E001 B0E002 B0E003 B0E004 B0E005 B0E006 B0E007 B0E008 B0E009 B0E010
## 1   1800    245     75    125     60     40     40     75     85     35     25
## 2   1725     85     70     65     40     15     35     30     25     40     60
## 3   2485    135     50     80    110    160    150    290    175    170    140
## 4   4600    325    240    375    235    165    280    295    225    165    165
## 5   4205    420    280    390    370    500    465    330    190    140    125
## 6   3985    290    140    185    195    395    475    585    340    260    155
##   B0E011 B0E012 B0E013 B0E014 B0E015 B0E016       GIS_ID CREATOR CREATED EDITOR
## 1     70     95    220    495    115   5536 Tract50Ply_1      NA      NA     NA
## 2    110    100    410    475    165   7768 Tract50Ply_2      NA      NA     NA
## 3    265    220    235    180    125   4088 Tract50Ply_3      NA      NA     NA
## 4    370    310    480    315    655   3628 Tract50Ply_4      NA      NA     NA
## 5    180    120     90     20    585   2350 Tract50Ply_5      NA      NA     NA
## 6    185    140    160     70    410   3092 Tract50Ply_6      NA      NA     NA
##   EDITED SHAPEAREA SHAPELEN
## 1     NA         0        0
## 2     NA         0        0
## 3     NA         0        0
## 4     NA         0        0
## 5     NA         0        0
## 6     NA         0        0

1.1.3 Year 1960

dc.tracts.1960 <- read.csv("../data/dc_historical_tracts/Census_Tracts_in_1960.csv")
head(dc.tracts.1960)
##   OBJECTID NHGISST NHGISCTY      GISJOIN    GISJOIN2     SQMI CENSUS_YEAR
## 1        1     110       10 G11000100016 11000100016 1.044000        1960
## 2        2     110       10 G11000100015 11000100015 1.828470        1960
## 3        3     110       10 G11000100017 11000100017 0.603301        1960
## 4        4     110       10 G11000100018 11000100018 0.889919        1960
## 5        5     110       10 G11000100090 11000100090 1.220630        1960
## 6        6     110       10 G11000100034 11000100034 0.421264        1960
##             STATE_NAME TRACT_NUMBER TRACT_SUFFIX TRACT_NAME CA4001 B6H1 B6H2
## 1 District Of Columbia           16           NA   TRACT 16   5458  258  377
## 2 District Of Columbia           15           NA   TRACT 15   6177  353  532
## 3 District Of Columbia           17           NA   TRACT 17   5871  492  433
## 4 District Of Columbia           18           NA   TRACT 18   9281  477  330
## 5 District Of Columbia           90           NA   TRACT 90   2388  205  205
## 6 District Of Columbia           34           NA   TRACT 34   6867  592  523
##   B6H3 B6H4 B6H5 B6H6 B6H7 B6H8 B6H9 B6H10 B6H11 B6H12 B6H13 B6H14 B6H15 B6H16
## 1  455  638  290  162  218  305  420   525   453   382   333   258   185   100
## 2  588  498  204  142  242  320  464   569   609   487   464   288   180   131
## 3  389  345  329  350  327  364  391   417   408   400   374   292   253   168
## 4  425  530 1008  699  585  614  733   747   847   679   624   450   296   141
## 5  177  595  106  113  144  130  149   117   113    95    83    70    43    16
## 6  395  949 1075  483  365  361  332   356   355   283   229   189   150   137
##   B6H17 B6H18 B58001 B58002 B58003 B58004 B58005 B58006 B58007 B58008 B58009
## 1    61    38   1389   25.4    975   17.9    642   11.8   2483   45.5   2975
## 2    64    42   1827   29.6   1169   18.9    705   11.4   2844   46.0   3333
## 3    92    47   1562   26.6   1226   20.9    852   14.5   2634   44.9   3237
## 4    64    32   1481   16.0   1607   17.3    983   10.6   4529   48.8   4752
## 5    16    11   1039   43.5    239   10.0    156    6.5   1432   60.0    956
## 6    57    36   1782   26.0    798   11.6    569    8.3   3363   49.0   3504
##   B58010 B58011 B58012 B58013 B58014 B58015 B58016 CA7001 CA7002 B8J001 B7D01
## 1   54.5   5344   97.9     93    1.7     21    0.4      9    0.2    905  1610
## 2   54.0   6035   97.7     44    0.7     98    1.6      0    0.0    662  1889
## 3   55.1   4788   81.6   1028   17.5     55    0.9     46    0.8    648  2086
## 4   51.2   8114   87.4   1081   11.6     86    0.9     62    0.7   1609  3664
## 5   40.0   1321   55.3   1064   44.6      3    0.1     19    0.8     50   513
## 6   51.0     61    0.9   6762   98.5     44    0.6     24    0.3    271  1685
##   B7D001 B7D002 B7D003 B7D004 B7D005 CAS001 CAS002 CAS003 CAS004 CAS005 CAS006
## 1   1455     29     58     25     43   1572    134    452    332    313    196
## 2   1884      0      0      0      5   1858    115    581    444    353    203
## 3   1273     95     64    111    543   2046    462    627    358    283    164
## 4    838     72    174    106   2474   3480    888   1412    633    321    128
## 5    494     10      9      0      0    502     51    134    100     77     45
## 6    912    108    214    177    274   1619    413    416    261    170    123
##   CAS007 CAS008 CAS009 CAS010 B9O001 B9O002 B9R001 B9R002 B9R003 B78001 B78002
## 1     93     31     21    3.3   1344    228     19     10      9      0      0
## 2     94     42     26    3.3   1691    167      4      5     22      0      3
## 3     76     39     37    2.8   1130    916     11     22      7      0     17
## 4     53     23     22    2.4    803   2677      7    164     13      0      7
## 5     37     23     35    3.7    363    139      0     11      0      0     26
## 6     96     57     83    3.1    375   1244      0     55     11      2     69
##   B78003 B78004 B78005 B78006 CAR001 CAR002 CAR003 CAR004 CAR005 CAR006 CAR007
## 1     22    143    324    848      0      0      0      0      4     16     46
## 2     28    132    468   1058      0      0      3      0      0      0      0
## 3    362    454    103     31      0      8      0     27     39     93    179
## 4     62    362    255     79      8      4      8     16     29    107    386
## 5    200    108      6      7      0      0      4      0      5      8      8
## 6    196     74      8      7      4     25     78    113    260    169    222
##   CAR008 CAR009 CAR010 CAR011 CAR012 CAR013 B54001 B8O001 B8O002 B8O003 B8O004
## 1     32     21     26      8     20     34    234     53     53    699    521
## 2      0      0      4      4     42     92     51    111     67    889    575
## 3    182    125     91     63     58     10     66     73     62    630    520
## 4    606    350    525    247    260     72   1055     32     32    600    386
## 5     22     20     22     22      8      4    524     13      4    371    311
## 6    156     82     76     51      0      0   1794     86     86    810    778
##   B8R001 B8R002 B8R003 B8R004 B8R005 B8R006 B8R007 B8R008 B8201 B8202 B8203
## 1     74     81    144    344    499    918    574    812  2307    44    41
## 2     12     21     91    190    406    877    861   1545  2512    24    28
## 3     66     99    323    526    660   1019    588    577  2613    59    99
## 4    188    159    468    774   1042   1696    934   1232  4302    55  1350
## 5     33     77    182    161    251    223     92     79   865    21     0
## 6     50    228    546    471    604    626    381    362  2270   120     8
##   B8204 B9B01 B9B02 B9B03 B9B04 B9B05 B9B06 B9B07 B9B08 B9B09 B9B10 B9B11 B9B12
## 1  2077   460     4   492   150   160   104    37     8    40     0    12    53
## 2  2268   703     0   460   176   118    77    20     8    22     0    22    62
## 3  1861   348     0   202   251   105   254   200     0   149     0    49   192
## 4  2429   649     0   430   264   294   302   167     0   234     0    41   122
## 5   953    75     0    52   122    18   133   107     0   105     0    73    67
## 6  3013   272     0    37   494    46   232   399    44   558     0   294   206
##   B9F001 B9F002 B9F003 B9F004 B9F005 B9F006 B9F007 B9F008 B9F009 B9F010 B9F011
## 1      0    128     13     20     13      4      9     17      4     40      8
## 2      0     76      4      3     16      8      4     12      0     91      4
## 3      0    114      5     14     34      0      4     48      0    125     12
## 4      0    122      0     20     25      0     16     24      0     94      8
## 5      0     49      0     14      6      4      4      3      5     54      8
## 6      0    117      0      5      4      0      0     29      0     38      4
##   B9F012 B9F013 B9F014 B9F015 B9F016 B9F017 B9F018 B9F019 B9F020 B9F021 B9F022
## 1      8     16     14     78     68    493     48    123     63     27    151
## 2     24     15     65     48     40    183     60    102     28     16    190
## 3     17     24     77     51     72    350     66     45    107    122    117
## 4      4     96     32    148    115    876    132     31    100    186    253
## 5     15     25      7     20     37    128     26     39     43     24     30
## 6     17     59     40      9    114    166     77    292    225    120    210
##   B9F023 B9F024 B9F025 B6X001 B6X002 B6X003 B6X004 B6X005 B6X006 B6X007 B6X008
## 1    336    395    231   1505      3      0    410    130     25    141     86
## 2    406    833    284   1690      0      0    456     49     60    158     86
## 3    181    651    377   1410      4      5    687    228     54     62    210
## 4    342   1237    441   2436      4      0   1465    775     90     78    247
## 5     36    189     99    449      0      0    240     60      7      0     80
## 6    105    374    265    558      0      0   1114    329     26     98    113
##   CAN001 CAN002 CAN003 CAN004 B8W001 B8W002 B8W003 B8W004 B8W005 B8W006 B8W007
## 1    151    662    633    126     16     11     23     39     60     48     62
## 2     72   1016    704     66     28     40     12     33     59     52     55
## 3    681   1105    228     32     31     54     65    128    209    108    115
## 4   1140   1944    320     76     55     66    106    181    217    188    245
## 5    121    289     87      5     11      8     15     35     61     58     55
## 6   1042    530     47      0     78    143    174    165    144    128     96
##   B8W008 B8W009 B8W010 B8W011 B8W012 B8W013       GIS_ID CREATOR CREATED EDITOR
## 1     55     73     50    427    326    226 Tract60Ply_1      NA      NA     NA
## 2     96     39     99    522    494    191 Tract60Ply_2      NA      NA     NA
## 3    140    108    117    289    138     24 Tract60Ply_3      NA      NA     NA
## 4    218    249    215    568    207     31 Tract60Ply_4      NA      NA     NA
## 5     44     48     39     53     14      3 Tract60Ply_5      NA      NA     NA
## 6     48     35      8     73     10      0 Tract60Ply_6      NA      NA     NA
##   EDITED SHAPEAREA SHAPELEN
## 1     NA         0        0
## 2     NA         0        0
## 3     NA         0        0
## 4     NA         0        0
## 5     NA         0        0
## 6     NA         0        0

1.1.4 Year 1970

dc.tracts.1970 <- read.csv("../data/dc_historical_tracts/Census_Tracts_in_1970.csv")
head(dc.tracts.1970)
##   OBJECTID NHGISST NHGISCTY        GISJOIN    GISJOIN2     SQMI CENSUS_YEAR
## 1        1     110       10   G11000100016 1.10001e+10 1.044000        1970
## 2        2     110       10   G11000100015 1.10001e+10 1.824130        1970
## 3        3     110       10   G11000100017 1.10001e+10 0.602730        1970
## 4        4     110       10 G1100010001801 1.10001e+12 0.193392        1970
## 5        5     110       10   G11000100029 1.10001e+10 0.117777        1970
## 6        6     110       10   G11000100031 1.10001e+10 0.117279        1970
##                  STATE TRACT_NUMBER    TRACT_NAME CY7001 C1U01 C1U02 C1U03
## 1 District Of Columbia        16.00    Tract   16   5913   320   489   575
## 2 District Of Columbia        15.00    Tract   15   6225   430   454   562
## 3 District Of Columbia        17.00    Tract   17   5856   366   482   533
## 4 District Of Columbia        18.01 Tract   18.01   2019    72    12     9
## 5 District Of Columbia        29.00    Tract   29   5189   408   361   468
## 6 District Of Columbia        31.00    Tract   31   3726   305   291   402
##   C1U04 C1U05 C1U06 C1U07 C1U08 C1U09 C1U10 C1U11 C1U12 C1U13 C1U14 C1U15 C1U16
## 1   321   400   125    53   139   152   276   417   422   419   388   444   152
## 2   355   153    57    13   170   270   383   376   293   381   382   392   178
## 3   283   216    79    80   223   328   289   490   443   369   374   303   103
## 4     0   141   236   395   547   265   105    70    70    22    36    30     0
## 5   298   160    98   103   243   359   273   274   360   416   405   312   129
## 6   267   128    43    29   153   205   181   214   177   243   192   228    70
##   C1U17 C1U18 C1U19 C1U20 C1U21 C1U22 C1U23 C1U24 C1U25 C1U26 C1U27 C1U28 C1U29
## 1   192   273   197   159  1705  28.8   973  16.5   629  10.6  2643  44.7  3270
## 2   282   289   240   565  1801  28.9  1554  25.0  1094  17.6  2802  45.0  3423
## 3   188   205   167   335  1664  28.4   998  17.0   707  12.1  2698  46.1  3158
## 4     4     0     5     0    93   4.6     9   0.4     5   0.2  1715  84.9   304
## 5    69   203   120   130  1535  29.6   651  12.5   453   8.7  2382  45.9  2807
## 6   126   181   147   144  1265  34.0   668  17.9   472  12.7  1725  46.3  2001
##   C1U30 CEB01 CEB02 CEB03 CEB04 CEB05 CEB06 CEB07 CEB08 CEB09 CEB10 CEB11 CEB12
## 1  55.3  3009  50.9  2855  48.3    11   0.2     9   0.2     7   0.1     4   0.1
## 2  55.0  5946  95.5   169   2.7     6   0.1    13   0.2    32   0.5     0   0.0
## 3  53.9  2035  34.8  3727  63.6    15   0.3     7   0.1    19   0.3    26   0.4
## 4  15.1  1731  83.2   344  16.5     0   0.0     1   0.0     0   0.0     0   0.0
## 5  54.1   143   2.8  5022  96.8     5   0.1     0   0.0     4   0.1     2   0.0
## 6  53.7    28   0.8  3670  98.5    12   0.3     0   0.0     1   0.0     1   0.0
##   CEB13 CEB14 CEB15 CEB16 CEB17 CEB18 CY9001 CY9002 C1001 C1002 C1003 CZQ001
## 1     1     0     3   0.1    14   0.2     17    0.3  5466   447   7.6   1744
## 2     0     0     1   0.0    58   0.9    203    3.3  5624   601   9.7   1941
## 3     0     0     2   0.0    25   0.4    161    2.7  5553   303   5.2   2135
## 4     0     0     0   0.0     5   0.2    107    5.3  2070    19   0.9     53
## 5     0     0     1   0.0    12   0.2     45    0.9  5129    60   1.2   1888
## 6     0     0     0   0.0    14   0.4     34    0.9  3641    85   2.3   1194
##   C0L001 C0L002 C0L003 C0L004 C0L005 C0L006 C0L007 C0L008 C0L009 CE9001 CFG001
## 1   1480     33     15     58      0     82     39      0      0   1707   1419
## 2   1879      0      5      5      0      0      0     10      0   1899   1701
## 3    879    281     59     71    102    151    238    257      5   2043   1062
## 4     10      0      0      0     10     33      0      0      0     54      0
## 5     86    622     90    177    205    226    200    137      5   1748    531
## 6     74    658     49     66     54    186     46     11      0   1144    415
##   CFG002 CE9002 CE9003 CE9004 CE9005 CE9006 CE9007 CFD001 CFD002 CFD003 CFD004
## 1    288     37      4     18      1      3     11    195    513    342    296
## 2    198     42     13     11      5      7      6    208    649    356    344
## 3    981     80     43     17     11      8      1    549    563    319    280
## 4     54      0      0      0      0      0      0      1     10     15     13
## 5   1217    134     94      2     28      2      8    485    478    270    199
## 6    729     50     40      6      0      1      3    272    299    170    120
##   CFD005 CFD006 CFD007 CFD008 CFD009 CFD010 CEC01 CEC02 CEC03 CEC04 CEC05 CEC06
## 1    203     78     47     19     14    3.2  1311    36   132   748  50.6   134
## 2    190     90     35     15     12    3.1  1472    38   148   803  48.4   111
## 3    148     91     39     32     22    2.8  1137    54   216   737  52.4   110
## 4      6      6      1      1      1    0.0    53     0     0    38  71.7     1
## 5    116     77     52     50     21    2.9   733    68   359   613  52.8    78
## 6    100     58     51     54     20    3.2   499    48   246   436  55.0    81
##   CEC07 CG7001 CG7002 CG7003 CG7004 CG7005 CG7006 CG7007 CG7008 CG7009 CG7010
## 1   9.1      0      0      1      1      4      1     18     58    376    561
## 2   6.7      0      2      0      4     18     45     65    115    441    712
## 3   7.8      1      1      2      9     33     85    165    324    301     64
## 4   1.9     -1     NA     NA     NA     NA     NA     NA     NA     NA     NA
## 5   6.7      2      5      8     18     59    126    127     85     19      1
## 6  10.2      0     14     36     51     67     99     75     39      8      2
##   CG7011 CHA001 CHA002 CHA003 CHA004 CHA005 CHA006 CHA007 CHA008 CHA009 CHA010
## 1    366      2      0      1      2      4      2     26     57     32     46
## 2    276      4      0      0      8      1      0      1      3      3     11
## 3      7      8      1      1      3     31     29    118    136    233    189
## 4     NA      0      0      0      0      0      1      0      0      0      0
## 5      1      6      3     15     30     70    154    216    274    276    103
## 6      0     11      1      6     20     48    160    167     80    117     64
##   CHA011 CHA012 CHA013 CHA014 CHA015 C2001 C2I01 C2I02 C2I03 C2I04 C2I05 C2I06
## 1     33     18     22     19     24   371  2028    83    66   921   392   566
## 2     41     28     28     54     14   291  1718   147    98   800   498   175
## 3    161     27      8      1     28    81  1633    67    56   944   297   269
## 4      0      0      0      0     53  1811   341    14     0    30    17   280
## 5     47      1      0      0     14   124  1319    13    18   752   357   179
## 6     27      4      0      0     13    36  1064    54    51   538   268   153
##   C2M01 C2M02 C2M03 C2M04 C2M05 C2M06 C2M07 C2M08 C2M09 C2M10 C2M11 C07001
## 1  3491    30    35   111    39   143   278   810   551   551   943     45
## 2  4031     0    47    32    25   233   302   873   685   742  1092     13
## 3  3594    46    87   150   132   322   553  1071   544   355   334     46
## 4   607     0     6    20     0    45    60   200   145    71    60   1859
## 5  3050    35   160   382   217   245   870   744   221   114    62      0
## 6  2108    26   204   235   143   226   498   471   152    84    69     10
##   C07002 C07003 C07004 C07005 C27001 C27002 C27003 C27004 C27005 C27006 C27007
## 1   2462     45    1.8   1586   1083    429    164    494    106     23     24
## 2   2246     60    2.6   2121   1059    409    204    427     45     22     29
## 3   2419     91    3.6   1283    662    179    105    850    295    102     81
## 4      0      6  100.0     53      0      0      0      0      0      0      0
## 5   2046     67    3.2    971    203     75     96    515    201    105    276
## 6   1145     48    4.0    807    164     42     24    421     97     73    124
##   C27008 C27009 C27010 C27011 C3B001 C3B002 C3B003 C3B004 C3B005 C3B006 C3B007
## 1     30      4    226     63      4      0     59      5      5      0      0
## 2     14      0     72     73      8      0     51      0      0      0     20
## 3     86     11    349     53     18      0    103      0      0      8      0
## 4      3      0      0      0      0      0      0      0      0      0      0
## 5    191      0    595    273      0      4    189      0      0      7      0
## 6    143      0    333    118      0      0     77      0      8      0      0
##   C3B008 C3B009 C3B010 C3B011 C3B012 C3B013 C3B014 C3B015 C3B016 C3B017 C3B018
## 1      0      0      6     12      0     66      0     25      0     10     10
## 2      5      0      0      6      0     55      0      3     10      4     24
## 3      0      0     10      5      5     57     14     17      0     22     47
## 4      0      0      0      0      0      0      0      0      0      0      0
## 5      0      5      0     11      0     34      4     19      9     75     91
## 6      0      0      0      0      0     18      0     59      0     10     16
##   C3B019 C3B020 C3B021 C3B022 C3B023 C3B024 C3B025 C3B026 C3B027 C3B028 C3B029
## 1     31     20     38     16     40     70     15    148     18     73     62
## 2     29      9     43     27     33     34     16    145     39    154     79
## 3     23     56     33     40     57     51     18    145      3     67     64
## 4      0      0      0      0      0      0      0      0      0      0      0
## 5     14     95     35     10     54     60     10    187     10     44     48
## 6     18     54     87     25     39     25      0     41     11     48     29
##   C3B030 C3B031 C3B032 C3B033 C3B034 C3B035 C3B036 C3B037 C3B038 C3B039 C3B040
## 1     16     56    127     20    100    134    306    137     26    116    200
## 2     18     62     27     10     44    147    108     88     16    157    259
## 3     74     37    117     28    195     79    225     43     44    102    107
## 4      0      0      0      0      0      0      0      0      0      0      0
## 5     39    219    274     32     89     67     35     24      9     33    108
## 6     26     86    138     41     67     38     79     20      9     29    107
##   C3B041 C2G001 C2G002 C2G003 C2G004 C2G005 C2G006 C2G007 C2G008 C2G009 C21001
## 1    675   1694    221    390      0      0     14    112     16    123   2565
## 2    624   1471    342    334      0      0      7     34     64     68   3477
## 3    859   1522    325    694      7      0     33    181     22     22   3226
## 4      3    441     12     51    117      0      0    980    237     36   1588
## 5    586    672    253   1249      0      0     61     71     16     38   2484
## 6    334    453    147    692      0     20     44    111     24     43   1993
##   C21002 C2H001 C2H002 CRZ001 CRZ002 CRZ003 CRZ004 C3T001 C3T002 C3T003 C3T004
## 1    154   1887    884    224    665    652    166      8      5     22     22
## 2    302   1989   1094     86    832    816    165      9      6      4     11
## 3    305   1965    967    618    912    448     65     23     10      9     30
## 4    739     23     15      0     44     14      0      0      0      0      0
## 5    179   1729    797    997    634     97     20     78     49     75     75
## 6    319   1085    365    581    462     90     11     43     45     44     52
##   C3T005 C3T006 C3T007 C3T008 C3T009 C3T010 C3T011 C3T012 C3T013 C3T014 C3T015
## 1     11     18     25     20     47     35     98     94    558    457     74
## 2     17      6     15     47     18     21    140    141    513    549    127
## 3     84     38     88     81     71     65    153    195    496     57      7
## 4      0      0     12      0      5      0     23      3      5     10      0
## 5     60     75    139    100     81     57    129    126    122     14      6
## 6     51     65     49     69     42     36     98     78    135      3      0
##   C36001 C36002 C36003 C36004 C3501 C35001       GIS_ID CREATOR CREATED EDITOR
## 1     83    100    183     40  1494     25 Tract70Ply_1      NA      NA     NA
## 2     30     29     59      5  1624     15 Tract70Ply_2      NA      NA     NA
## 3    121    221    342     36  1407     45 Tract70Ply_3      NA      NA     NA
## 4      0      0      0      0    58      0 Tract70Ply_4      NA      NA     NA
## 5    721    279   1000    374  1186    218 Tract70Ply_5      NA      NA     NA
## 6    569    178    747    307   810    148 Tract70Ply_6      NA      NA     NA
##   EDITED SHAPEAREA SHAPELEN
## 1     NA         0        0
## 2     NA         0        0
## 3     NA         0        0
## 4     NA         0        0
## 5     NA         0        0
## 6     NA         0        0

1.1.5 Year 1980

dc.tracts.1980 <- read.csv("../data/dc_historical_tracts/Census_Tracts_in_1980.csv")
head(dc.tracts.1980)
##   OBJECTID NHGISST NHGISCTY        GISJOIN    GISJOIN2     SQMI CENSUS_YEAR
## 1        1     110       10   G11000100016 1.10001e+10 1.044000        1980
## 2        2     110       10   G11000100015 1.10001e+10 1.824130        1980
## 3        3     110       10   G11000100017 1.10001e+10 0.602730        1980
## 4        4     110       10 G1100010001801 1.10001e+12 0.193392        1980
## 5        5     110       10 G1100010002701 1.10001e+12 0.170549        1980
## 6        6     110       10   G11000100028 1.10001e+10 0.147531        1980
##             STATE_NAME TRACT_NUMBER  TRACT_NAME C7L001 C67001 C67002 C67003
## 1 District Of Columbia           16    Tract 16   5101     44     68     88
## 2 District Of Columbia           15    Tract 15   5579     43    109    110
## 3 District Of Columbia           17    Tract 17   6042     63    123     90
## 4 District Of Columbia         1801 Tract 18.01    724      0      0      0
## 5 District Of Columbia         2701 Tract 27.01   4575     54     96     62
## 6 District Of Columbia           28    Tract 28   6492    122    197    118
##   C67004 C67005 C67006 C67007 C67008 C67009 C67010 C67011 C67012 C67013 C67014
## 1     46     56    186    317     94     97     98    115     78     68     75
## 2     64     62    239    350     79     86     68     73     47     36     42
## 3     60     58    198    327     92     89    112    111    108     88    101
## 4      0      1      3      2      0      0      1      1     52    101     64
## 5     34     37    103    132     37     32     35     37     46     74    137
## 6     79     45    208    289     78     69     88     98     74    120    113
##   C67015 C67016 C67017 C67018 C67019 C67020 C67021 C67022 C67023 C67024 C67025
## 1     78    196    248    304    739    767    371    135    172    431    179
## 2     36    180    255    409    873    576    325    113    178    642    447
## 3    100    345    553    503    824    773    353    143    160    427    179
## 4     82    176    128     53     46     13      1      0      0      0      0
## 5    145    363    725    651    555    383    191     90    106    272    142
## 6    140    508    823    670    768    670    306    113    169    426    162
##   C67026 C67027 C67028 C67029 C67030 C67031 C67032 C9C001 C9C002 C9C003 C9C004
## 1     51   1209   23.7    968   19.0    661   13.0   2415   47.3   2686   52.7
## 2    137   1283   23.0   1517   27.2   1226   22.0   2511   45.0   3068   55.0
## 3     62   1323   21.9    971   16.1    668   11.1   2782   46.0   3260   54.0
## 4      0      8    1.1      0    0.0      0    0.0    492   68.0    232   32.0
## 5     36    659   14.4    646   14.1    450    9.8   2185   47.8   2390   52.2
## 6     39   1391   21.4    909   14.0    627    9.7   3121   48.1   3371   51.9
##   C9D001 C9D002 C9D003 C9D004 C9D005 C9D006 C9D007 C9D008 C9D009 C9D010 C9D011
## 1   1627   31.9   3373   66.1      8    0.2     43    0.8     50    1.0     81
## 2   4892   87.7    511    9.2      2    0.0    118    2.1     56    1.0    128
## 3   1057   17.5   4799   79.4     23    0.4     74    1.2     89    1.5    117
## 4    353   48.8    314   43.4      2    0.3     23    3.2     32    4.4     48
## 5   1799   39.3   2302   50.3     13    0.3    175    3.8    286    6.3    361
## 6    614    9.5   5293   81.5     12    0.2     78    1.2    495    7.6    786
##   C9D012 DG6001 DG6002 C8Y001 DEG001 DEG002 DEG003 DEG004 DEG005 DEG006 C75001
## 1    1.6   4786    315   1738   1482     75      0     41    140      0   1696
## 2    2.3   5136    443   2259   1882     60     19      0    298      0   2186
## 3    1.9   5586    456   2410    885    497     21     26    973      8   2316
## 4    6.6    649     94     34     24      0      0      0      0      0     31
## 5    7.9   3817    758   2591     79    415     33     56   2008      0   2232
## 6   12.1   5069   1423   3336     36    386     78     58   2778      0   2930
##   C7W001 C7W002 C7W003 C7W004 C7U01 C7U001 C7U002 C7U003 C7U004 C8A001 C8A002
## 1   1477   87.1    219   12.9    40      7      2      7     24    241    520
## 2   1811   82.8    375   17.2    73     15     20      6     32    550    719
## 3   1237   53.4   1079   46.6    94     15     45      0     34    714    631
## 4      3    9.7     28   90.3     3      0      3      0      0     24      2
## 5    464   20.8   1768   79.2   356     42    256      0     58   1140    551
## 6    329   11.2   2601   88.8   400     57    239      1    103   1376    715
##   C8A003 C8A004 C8A005 C8A006 C8D001 DFK001 C8J001 C7N001 C7G001 C7G002 C7G003
## 1    362    309    158    106   3.01      0 132048   1369   1369   1132   2010
## 2    370    338    148     61   2.54      0 142802   1521   1521   1306   1757
## 3    380    300    123    168   2.61    171  69753   1461   1461   1000   2337
## 4      2      3      0      0  23.35      0      0      6      6      6      8
## 5    237    152     72     80   2.04    282 101866    732    732    456   1056
## 6    341    206    113    179   2.22    201  65152   1319   1319    613   2266
##   C7G004 C7G005 C7G006 C7G007 C7G008 DHI001 DHI002 DHI003 DHI004 DHM001 DHM002
## 1    113    132    195    149      1     65    628    472    422    154    221
## 2    106    159    506    224      0     65    750    342    368    116    100
## 3    155    346    509    226      8     72    669    411    510    418    570
## 4      0     10     15      1    678      0     12      0     43      0      8
## 5    116    724    776    608    107     40    287    140    832    409    235
## 6    252    839    772    372     59     94    648    336    725   1250    711
##   DHM003 DHM004 DHM005 DGZ01 DGZ02 DGZ03 DHX01 DHX02 DHX03 DHX04 DHX05 DIA001
## 1    662    647   1713  4585   318    36     0  2659   150  1267   5.3      6
## 2    582    633   2519  4895   435    52     5  2475    80  1868   3.1     25
## 3   1208    875    906  5313   454    87    89  3112   148  1648   4.5      8
## 4    121     65     68   590   153    11   723     8     0     0   0.0      0
## 5    673    527   1316  3587   779   169     7  2718   160  1115   5.6      0
## 6   1153    514    516  4720  1342   434     5  3058   245  1952   7.4     10
##   DIA002 DIA003 DIA004 DIA005 DIA006 DIA007 DIA008 DIA009 DIA010 DIA011 DIA012
## 1     41     50     54     89     22     30    255    125    211    123    231
## 2     54     97     21     26     50     27    153    224    216     91    196
## 3     61    167     33    149     69     28    249    208    227    161    351
## 4      0      0      0      0      0      0      0      0      0      8      0
## 5     76     72     22     85     68      0    288    249    156    206    213
## 6    121     66     15    129     38     89    376    246    132    520    269
##   DIA013 DIA014 DIA015 DIB001 DIB002 DIB003 DIB004 DIB005 DIB006 DHD001 DHD002
## 1    422    294    706   1616    705    176     13     82     67   1301    564
## 2    289    383    623   1700    552    103      8     79     33   1149    558
## 3    397    175    829   1016   1243    449      7    153    244   1222    693
## 4      0      0      0      0      0      8      0      0      0     76      9
## 5    226    373    684   1155    875    404      0    156    128    651    344
## 6    189    262    596    566    899   1077     24    133    359    655    338
##   DHD003 DHD004 DHD005 DHD006 DHE001 DHE002 DHE003 DHE004 DHE005 DHE006 DHE007
## 1    638     75     32     21     41     74    214    330    603   1071    123
## 2    536     41     54    104     17     71    227    214    719    793    318
## 3   1042    194      5      8      0    153    310    294    669   1136    248
## 4     34    594     11      7     71    407    116     70     54      0      0
## 5   1407    156     58     43     88    129    132    356    597    770    197
## 6   1763    201      0     22      0     94     36    374    720   1114    397
##   DHE008 DHV01 DHV02 DHV03 DHT01 DHT02 DID001 DID002 DID003 DID004 DID005
## 1    171  3415   245   7.2  4076   867     20     28     34     61     23
## 2    206  3213   125   3.9  4423   896     51     73     31     83     64
## 3    166  4329   355   8.2  4908   904    106     76    106    222    174
## 4      0   731    93  12.7     8     0      0      9      0      0      0
## 5    262  3568   184   5.2  3993   462    273    139    156    209    190
## 6    235  4621   438   9.5  5255   578    411    299    407    423    343
##   DID006 DID007 DID008 DID009 DID010 DID011 DID012 DID013 DID014 DID015 DID016
## 1     41     44     46     61     50     44     54    146    107    243    452
## 2     55    102    102     74     42     40     30    126    157    343    534
## 3    150    191    139    130    140    105     55    250    110    177    161
## 4      0      0      0      0      0      0      0      5      0      0      0
## 5    251    173     64     66     95     78     96     59     41    177    133
## 6    239    158    133    112     94     50     32     87     29     42     14
##   DID017 DIE001 DIK001 DIK002 DIK003 DIK004 DIK005 DIK006 DIK007 DIK008 DIK009
## 1    235  43519     14      8      6     12      5     27     12     26     48
## 2    268  41676      8     26      0      0     33      9     45     53     28
## 3     27  19919     55     30     25     97    102     55     98     85     74
## 4      0   4444      0      0      0      0      0      0      0      0      0
## 5     40  14024     24     32     35     87     49     64     26     49     28
## 6     30   9477    106     83    198    161    187    123     75     52     66
##   DIK010 DIK011 DIK012 DIK013 DIK014 DIK015 DIK016 DIK017 DIL001 DFD001 DFG001
## 1     33     44     31    144     83    221    435    221  48688    151    513
## 2     36     33      6    119    114    294    485    237  48605    263    822
## 3     99     92     51    203    115    160    135     26  25842    460   1079
## 4      0      0      0      5      0      0      0      0  32500      0     19
## 5     34     42     25     25     23     82     87     21  20045   1076    817
## 6     55     32     42     54     20     35     13     11  11451   1818    876
##   DFG002 DFG003 DI8001 DI8002 DI8003 DI8004       GIS_ID CREATOR CREATED EDITOR
## 1    667    365   4933    162     49     20 Tract80Ply_1      NA      NA     NA
## 2    895    206   5403    168      0     23 Tract80Ply_2      NA      NA     NA
## 3    595    182   5487    499    102     95 Tract80Ply_3      NA      NA     NA
## 4      0      0     25      9      0      0 Tract80Ply_4      NA      NA     NA
## 5    286     53   3621    941    137     77 Tract80Ply_5      NA      NA     NA
## 6    188     48   4886   1563    324    246 Tract80Ply_6      NA      NA     NA
##   EDITED SHAPEAREA SHAPELEN
## 1     NA         0        0
## 2     NA         0        0
## 3     NA         0        0
## 4     NA         0        0
## 5     NA         0        0
## 6     NA         0        0

1.1.6 Year 1990

Data for the year 1990 was not available.

1.1.7 Year 2000

dc.tracts.2000 <- read.csv("../data/dc_historical_tracts/Census_Tracts_in_2000.csv")
head(dc.tracts.2000)
##   OBJECTID FEDTRACTNO TRACTNO AREASQMI POPDENSITY TOTAL             NAME
## 1        1      18.04    18.4  0.23232   17889.12  4156 2000 Tract 18.04
## 2        2      92.04    92.4  0.10855   21391.06  2322 2000 Tract 92.04
## 3        3      40.01    40.1  0.10548   32935.15  3474 2000 Tract 40.01
## 4        4       3.00     3.0  0.40656   14034.83  5706     2000 Tract 3
## 5        5      37.00    37.0  0.11311   44116.35  4990    2000 Tract 37
## 6        6      33.01    33.1  0.16974   15947.92  2707 2000 Tract 33.01
##   FULLTOTAL AGE0_17 AGE0_17PCT AGE18PLUS AGE18PLUSP CHTOTAL CHWHITE CHBLACK
## 1      1774     932    0.22425      3224    0.77574     -81     208    -697
## 2      1089     627    0.27002      1695    0.72997    -107      10    -144
## 3      2346     163    0.04691      3311    0.95308     449     353      19
## 4      2784     489    0.08569      5217    0.91430     -32    -161       3
## 5      1792    1163    0.23306      3827    0.76693    -450     679   -1084
## 6      1030     547    0.20206      2160    0.79793    -394     -12    -375
##   CHAMERIND CHASIAN CHHISP CHOTHER TOTALPERC TOTAL90 TOTAL00 TOTPOPCHG
## 1        11      43    541     527    -1.912    4237    4156       -81
## 2        11       6     57      30    -4.405    2429    2322      -107
## 3        12     105    -23      40    14.843    3025    3474       449
## 4        20     191     40      74    -0.558    5738    5706       -32
## 5        22      60    437      53    -8.272    5440    4990      -450
## 6        12      13     32      29   -12.706    3101    2707      -394
##   TOTPOPCHGP WHITE BLACK AMERIND ASIAN HAWAIIAN OTHER HISPANIC OCCUPIEDHO
## 1   -0.01911    95  2897       3    35        1    16     1003        578
## 2   -0.04405    29  2163       7     8        0     0      101        126
## 3    0.14842  2779   171       6   151        2    13      289       1028
## 4   -0.00557  4727   170       7   327        2    17      324       1331
## 5   -0.08272   428  2729      13    93        0    20     1629        161
## 6   -0.12705   154  2400       2    14        0     6       84        647
##   PCTOWNEROC TRACT90      COMMENT_ MRDCHREL MRDCHRELNO MHHCHREL MHHCHRELNO
## 1    0.32581    18.4                    210        284       44         71
## 2    0.11570    92.4                     60         81       22         21
## 3    0.43819    40.1                     85        335        7         10
## 4    0.47808     3.1 Number Change      261        506       12         35
## 5    0.08984    37.0                    174        138       41         76
## 6    0.62815    33.1                     77        125       19         51
##   FMHHCHREL FMHHCHRELN MARRIED TOTHOUSEUN SINGLEFAMI MULTIUNIT CONSTRCOST
## 1       182        211     494          0          0         0          0
## 2       173        114     141          0          0         0          0
## 3        26         26     420          0          0         0          0
## 4        52         67     767          1          1         0     188876
## 5       309        140     312          0          0         0          0
## 6        86        150     202          0          0         0          0
##   SINGLECOST MULTICOST MULTIPERSO SINGLEPERS FAGI_TOTAL_2005 FAGI_MEAN_2005
## 1          0         0        128        644        69985531       35168.61
## 2          0         0         81        537        18104527       27265.85
## 3          0         0        368       1489       186187073      100424.53
## 4     188876         0        674       1177       269137973      104560.21
## 5          0         0        220        694        64438008       36099.72
## 6          0         0        166        356        55946734       50814.47
##   FAGI_MEDIAN_2005 DCGIS_TRACT00PLY_AREA DCGIS_TRACT00PLY_LEN FAGI_TOTAL_2006
## 1          26205.5                     0                    0        65111551
## 2          22258.5                     0                    0        16019683
## 3          59553.5                     0                    0       178056584
## 4          52394.0                     0                    0       271067501
## 5          26428.0                     0                    0        58389340
## 6          36331.0                     0                    0        53007004
##   FAGI_MEDIAN_2006        GIS_ID CREATOR CREATED EDITOR EDITED SHAPEAREA
## 1          29408.0  Tract00Ply_1      NA      NA     NA     NA         0
## 2          26279.0  Tract00Ply_3      NA      NA     NA     NA         0
## 3          72633.5  Tract00Ply_4      NA      NA     NA     NA         0
## 4          64574.0  Tract00Ply_5      NA      NA     NA     NA         0
## 5          30778.5 Tract00Ply_69      NA      NA     NA     NA         0
## 6          44326.0 Tract00Ply_70      NA      NA     NA     NA         0
##   SHAPELEN
## 1        0
## 2        0
## 3        0
## 4        0
## 5        0
## 6        0

1.1.8 Year 2010

dc.tracts.2010 <- read.csv("../data/dc_historical_tracts/Census_Tracts_in_2010.csv")
head(dc.tracts.2010)
##   OBJECTID TRACT       GEOID P0010001 P0010002 P0010003 P0010004 P0010005
## 1        1  2102 11001002102     4648     4523      398     3583       15
## 2        2  9508 11001009508     3290     3240      257     2821       11
## 3        3  1200 11001001200     5008     4850     4073      272       18
## 4        4  9503 11001009503     2910     2810      432     2301        4
## 5        5  9501 11001009501     5797     5595     2128     2827       36
## 6        6  9509 11001009509     2940     2888      165     2592        5
##   P0010006 P0010007 P0010008 OP000001 OP000002 OP000003 OP000004 P0020002
## 1       27        0      500      110       47       15        3      724
## 2       30        0      121       38       24       11        2      235
## 3      388        3       96       57       23       76        5      399
## 4       41        0       32       84       50       22        4      113
## 5      108       10      486       99       49       58       15      831
## 6       33        0       93       48        7       14        3      169
##   P0020005 P0020006 P0020007 P0020008 P0020009 P0020010 OP00005 OP00006 OP00007
## 1      278     3512       12       27        0       13      76      37       8
## 2      182     2793        6       29        0        3      36      22      11
## 3     3805      263        9      385        3       14      46      22      73
## 4      377     2276        3       41        0        7      79      48      21
## 5     1926     2778       21      102        5        9      78      42      54
## 6      124     2565        2       33        0       13      33       4       8
##   OP00008 P0030001 P0030003 P0030004 P0030005 P0030006 P0030007 P0030008
## 1       3     3652      334     2881        7       23        0      322
## 2       1     2785      227     2394        7       27        0       90
## 3       4     4338     3531      239       15      355        3       79
## 4       4     2433      384     1917        4       36        0       22
## 5      12     5099     2093     2351       27      105        8      347
## 6       3     2400      142     2126        4       30        0       66
##   OP00009 OP00010 OP00011 OP00012 P0040002 P0040005 P0040006 P0040007 P0040008
## 1      73      35      12       3      476      252     2834        6       23
## 2      30      22       7       2      171      170     2376        5       26
## 3      47      21      51       4      350     3293      230        7      352
## 4      59      42      11       4       83      342     1898        3       36
## 5      73      43      55      12      636     1916     2311       19       99
## 6      29       6      10       3      116      112     2114        2       30
##   P0040009 P0040010 OP000013 OP000014 OP000015 OP000016 H0010001 H0010002
## 1        0        4       51       28        7        3     2173     1900
## 2        0        3       28       20        7        1     1742     1578
## 3        3        8       38       21       48        3     2633     2516
## 4        0        6       56       40       10        4     1256     1200
## 5        3        9       59       36       51        9     1954     1802
## 6        0        5       20        4        7        3     1320     1258
##   H0010003    ACRES  SQ_MILES FAGI_TOTAL_2010 FAGI_MEDIAN_2010 FAGI_TOTAL_2011
## 1      273 179.3649 0.2802576        92766960            32803       103545279
## 2      164 231.9180 0.3623719        67315109            38902        70488991
## 3      117 300.9976 0.4703087       284024809            79665       315822137
## 4       56 351.7481 0.5496064       103688476            55760        91164685
## 5      152 393.9403 0.6155317        54810127            28094        60953895
## 6       62 159.5540 0.2493031        75556930            44708        78005645
##   FAGI_MEDIAN_2011 FAGI_TOTAL_2012 FAGI_MEDIAN_2012 FAGI_TOTAL_2013
## 1          33094.0       107590365          34640.0       113649527
## 2          37979.0        74847040          37529.0        74438514
## 3          74448.0       334717360          75515.0       304763968
## 4          52882.0       103746641          55310.5        93340693
## 5          28147.0        64279289          27023.0        66633720
## 6          45617.5        80688699          44771.0        83396856
##   FAGI_MEDIAN_2013 FAGI_TOTAL_2014 FAGI_MEDIAN_2014 FAGI_TOTAL_2015
## 1          33861.5       119845798          36433.5       130031411
## 2          36844.0        76756174          38133.5        82172651
## 3          74166.5       314255746          91068.5       340349324
## 4          55128.0       108517270          56626.5       113767916
## 5          28334.0        62507128          27422.5        71687637
## 6          45890.0        90266682          48269.0        94453371
##   FAGI_MEDIAN_2015     GIS_ID CREATOR CREATED EDITOR EDITED SHAPEAREA SHAPELEN
## 1          38248.0 TractPly_1      NA      NA     NA     NA         0        0
## 2          38670.5 TractPly_2      NA      NA     NA     NA         0        0
## 3          89304.0 TractPly_3      NA      NA     NA     NA         0        0
## 4          60025.0 TractPly_4      NA      NA     NA     NA         0        0
## 5          29720.5 TractPly_5      NA      NA     NA     NA         0        0
## 6          50505.0 TractPly_6      NA      NA     NA     NA         0        0

1.1.9 Year 2020

dc.tracts.2020 <- read.csv("../data/dc_historical_tracts/Census_Tracts_in_2020.csv")
head(dc.tracts.2020)
##   TRACT      GEOID P0010001 P0010002 P0010003 P0010004 P0010005 P0010006
## 1  2002 1.1001e+10     4072     3647     1116     1751       27       84
## 2  2101 1.1001e+10     5687     5071     1037     2642       86      120
## 3  2102 1.1001e+10     5099     4599      901     2910       50       87
## 4  2201 1.1001e+10     3485     3138      973     1722       21       94
## 5  2202 1.1001e+10     3339     2957      619     1636       48       57
## 6   101 1.1001e+10     1406     1259     1083       47        5       92
##   P0010007 P0010008 P0020002 P0020005 P0020006 P0020007 P0020008 P0020009
## 1        0      669     1022     1033     1722        4       83        0
## 2        1     1185     1868      885     2586       20      115        1
## 3        0      651     1074      805     2856       14       83        0
## 4        2      326      683      864     1687        3       85        2
## 5        3      594     1003      548     1594        8       54        0
## 6        1       31      140     1054       47        4       90        1
##   P0020010 P0030001 P0030003 P0030004 P0030005 P0030006 P0030007 P0030008
## 1       21     3198      855     1505       24       71        0      470
## 2       39     4375      827     2149       58      100        1      816
## 3       40     3984      741     2340       44       79        0      433
## 4       14     2755      742     1444       13       75        2      248
## 5       22     2556      496     1310       38       57        3      393
## 6        3     1288     1005       39        2       90        1       27
##   P0040002 P0040005 P0040006 P0040007 P0040008 P0040009 P0040010 H0010001
## 1      701      805     1490        4       70        0        8     1532
## 2     1277      731     2110       16       95        1       25     2335
## 3      735      674     2300       13       75        0       28     2221
## 4      485      671     1427        1       73        2       11     1229
## 5      672      452     1285        8       54        0       17     1454
## 6      123      977       39        2       88        1        3      999
##   H0010002 H0010003  ALAND AWATER STUSAB SUMLEV    GEOCODE STATE
## 1     1394      138 849376      0     DC    140 1.1001e+10    11
## 2     2107      228 600992      0     DC    140 1.1001e+10    11
## 3     1959      262 725975      0     DC    140 1.1001e+10    11
## 4     1141       88 415173      0     DC    140 1.1001e+10    11
## 5     1273      181 698895    566     DC    140 1.1001e+10    11
## 6      865      134 199776   5261     DC    140 1.1001e+10    11
##                 NAME POP100 HU100 P0010009 P0010010 P0010011 P0010012 P0010013
## 1 Census Tract 20.02   4072  1532      425      392       61       33       38
## 2 Census Tract 21.01   5687  2335      616      572       42       11       37
## 3 Census Tract 21.02   5099  2221      500      451       69       11       41
## 4 Census Tract 22.01   3485  1229      347      310       40        8       50
## 5 Census Tract 22.02   3339  1454      382      356       44        8       21
## 6  Census Tract 1.01   1406   999      147      135       17        8       22
##   P0010014 P0010015 P0010016 P0010017 P0010018 P0010019 P0010020 P0010021
## 1        0      183       15       13        4       38        0        0
## 2        0      339       30       19        0       68        0        0
## 3        2      189       23        9        0       73        2        0
## 4        0      165        4        1        0       37        0        0
## 5        0      212       13        5        3       38        0        0
## 6        2       86        0        0        0        0        0        0
##   P0010022 P0010023 P0010024 P0010025 P0010026 P0010027 P0010028 P0010029
## 1        0        1        4        2       32       19        1        0
## 2       23        2        1        0       41       10        4        0
## 3       27        1        2        2       41        6        6        0
## 4        1        2        2        0       33        6        0        0
## 5       12        0        0        0       14        2        5        0
## 6        0        0        0        0       11        2        1        1
##   P0010030 P0010031 P0010032 P0010033 P0010034 P0010035 P0010036 P0010037
## 1        2        0        0        7        0        1        0        2
## 2        4        1        0       17        0        4        0        0
## 3       12        0        0       14        1        2        0        0
## 4        6        0        0       10        1        3        0        0
## 5        1        1        0        2        0        0        0        0
## 6        0        0        0        4        1        1        0        0
##   P0010038 P0010039 P0010040 P0010041 P0010042 P0010043 P0010044 P0010045
## 1        0        0        0        0        0        0        0        0
## 2        0        0        0        0        1        0        0        0
## 3        0        0        0        0        0        0        0        0
## 4        0        3        0        0        1        0        0        0
## 5        0        3        0        0        0        0        0        0
## 6        0        0        0        1        0        0        0        0
##   P0010046 P0010047 P0010048 P0010049 P0010050 P0010051 P0010052 P0010053
## 1        0        1        0        0        0        0        0        0
## 2        0        3        1        0        1        0        0        0
## 3        0        8        6        0        2        0        0        0
## 4        3        3        0        0        3        0        0        0
## 5        0       12        1        0       11        0        0        0
## 6        0        1        0        0        1        0        0        0
##   P0010054 P0010055 P0010056 P0010057 P0010058 P0010059 P0010060 P0010061
## 1        0        0        0        0        0        1        0        0
## 2        0        0        0        1        0        0        0        0
## 3        0        0        0        0        0        0        0        0
## 4        0        0        0        0        0        0        0        0
## 5        0        0        0        0        0        0        0        0
## 6        0        0        0        0        0        0        0        0
##   P0010062 P0010063 P0010064 P0010065 P0010066 P0010067 P0010068 P0010069
## 1        0        0        0        0        0        0        0        0
## 2        0        0        0        0        0        0        0        0
## 3        0        0        0        0        0        0        0        0
## 4        0        1        1        0        0        0        0        0
## 5        0        0        0        0        0        0        0        0
## 6        0        0        0        0        0        0        0        0
##   P0010070 P0010071 P0020001 P0020003 P0020004 P0020011 P0020012 P0020013
## 1        0        0     4072     3050     2863      187      169       59
## 2        0        0     5687     3819     3646      173      160       39
## 3        0        0     5099     4025     3798      227      197       66
## 4        0        0     3485     2802     2655      147      131       40
## 5        0        0     3339     2336     2226      110      100       41
## 6        0        0     1406     1266     1199       67       61       16
##   P0020014 P0020015 P0020016 P0020017 P0020018 P0020019 P0020020 P0020021
## 1        9       36        0       16       15       13        4       16
## 2        8       35        0       11       29       14        0       22
## 3        4       39        2       16       23        9        0       33
## 4        3       49        0       18        4        1        0       12
## 5        2       21        0        6       13        3        3        9
## 6        5       22        1       17        0        0        0        0
##   P0020022 P0020023 P0020024 P0020025 P0020026 P0020027 P0020028 P0020029
## 1        0        0        0        1        0        0       18       14
## 2        0        0        0        2        0        0       13        6
## 3        2        0        0        1        2        0       23        6
## 4        0        0        0        2        2        0       15        6
## 5        0        0        2        0        0        0        8        1
## 6        0        0        0        0        0        0        5        2
##   P0020030 P0020031 P0020032 P0020033 P0020034 P0020035 P0020036 P0020037
## 1        1        0        0        0        0        1        0        0
## 2        4        0        1        0        0        0        0        1
## 3        6        0       10        0        0        0        1        0
## 4        0        0        5        0        0        0        1        2
## 5        5        0        1        1        0        0        0        0
## 6        1        1        0        0        0        0        1        0
##   P0020038 P0020039 P0020040 P0020041 P0020042 P0020043 P0020044 P0020045
## 1        0        2        0        0        0        0        0        0
## 2        0        0        0        0        0        0        1        0
## 3        0        0        0        0        0        0        0        0
## 4        0        0        0        0        0        0        1        0
## 5        0        0        0        0        0        0        0        0
## 6        0        0        0        0        0        0        0        0
##   P0020046 P0020047 P0020048 P0020049 P0020050 P0020051 P0020052 P0020053
## 1        0        0        0        0        0        0        0        0
## 2        0        0        0        0        0        0        0        0
## 3        0        0        0        7        5        0        2        0
## 4        0        0        0        1        0        0        1        0
## 5        0        0        0        2        1        0        1        0
## 6        0        0        0        1        0        0        1        0
##   P0020054 P0020055 P0020056 P0020057 P0020058 P0020059 P0020060 P0020061
## 1        0        0        0        0        0        0        0        0
## 2        0        0        0        0        0        0        0        0
## 3        0        0        0        0        0        0        0        0
## 4        0        0        0        0        0        0        0        0
## 5        0        0        0        0        0        0        0        0
## 6        0        0        0        0        0        0        0        0
##   P0020062 P0020063 P0020064 P0020065 P0020066 P0020067 P0020068 P0020069
## 1        0        0        0        0        0        0        0        0
## 2        0        0        0        0        0        0        0        0
## 3        0        0        0        0        0        0        0        0
## 4        0        0        0        0        0        0        0        0
## 5        0        0        0        0        0        0        0        0
## 6        0        0        0        0        0        0        0        0
##   P0020070 P0020071 P0020072 P0020073 P0030002 P0030009 P0030010 P0030011
## 1        0        0        0        0     2925      273      245       36
## 2        0        0        0        0     3951      424      392       23
## 3        0        0        0        0     3637      347      307       38
## 4        0        0        0        0     2524      231      201       17
## 5        0        0        0        0     2297      259      242       23
## 6        0        0        0        0     1164      124      116       17
##   P0030012 P0030013 P0030014 P0030015 P0030016 P0030017 P0030018 P0030019
## 1       15       17        0      124        8        6        4       28
## 2        7       21        0      238       18       14        0       57
## 3       10       27        2      124       17        5        0       56
## 4        7       23        0      122        0        1        0       26
## 5        4       14        0      142        9        2        3       33
## 6        8       11        2       78        0        0        0        0
##   P0030020 P0030021 P0030022 P0030023 P0030024 P0030025 P0030026 P0030027
## 1        0        0        0        1        4        2       27       16
## 2        0        0       11        2        1        0       30        8
## 3        2        0       22        0        2        2       32        6
## 4        0        0        1        2        2        0       26        6
## 5        0        0       12        0        0        0        7        1
## 6        0        0        0        0        0        0        8        2
##   P0030028 P0030029 P0030030 P0030031 P0030032 P0030033 P0030034 P0030035
## 1        1        0        0        0        0        7        0        1
## 2        4        0        1        0        0       16        0        1
## 3        5        0       11        0        0        7        1        2
## 4        0        0        5        0        0       10        1        1
## 5        0        0        0        1        0        2        0        0
## 6        1        1        0        0        0        3        1        0
##   P0030036 P0030037 P0030038 P0030039 P0030040 P0030041 P0030042 P0030043
## 1        0        2        0        0        0        0        0        0
## 2        0        0        0        0        0        0        0        0
## 3        0        0        0        0        0        0        0        0
## 4        0        0        0        0        0        0        0        0
## 5        0        0        0        3        0        0        0        0
## 6        0        0        0        0        0        0        0        0
##   P0030044 P0030045 P0030046 P0030047 P0030048 P0030049 P0030050 P0030051
## 1        0        0        0        1        0        0        0        0
## 2        0        0        0        2        0        0        1        0
## 3        0        0        0        8        6        0        2        0
## 4        0        0        3        3        0        0        3        0
## 5        0        0        0       10        0        0       10        0
## 6        0        0        0        0        0        0        0        0
##   P0030052 P0030053 P0030054 P0030055 P0030056 P0030057 P0030058 P0030059
## 1        0        0        0        0        0        0        0        1
## 2        0        0        0        0        0        1        0        0
## 3        0        0        0        0        0        0        0        0
## 4        0        0        0        0        0        0        0        0
## 5        0        0        0        0        0        0        0        0
## 6        0        0        0        0        0        0        0        0
##   P0030060 P0030061 P0030062 P0030063 P0030064 P0030065 P0030066 P0030067
## 1        0        0        0        0        0        0        0        0
## 2        0        0        0        0        0        0        0        0
## 3        0        0        0        0        0        0        0        0
## 4        0        0        0        1        1        0        0        0
## 5        0        0        0        0        0        0        0        0
## 6        0        0        0        0        0        0        0        0
##   P0030068 P0030069 P0030070 P0030071 P0040001 P0040003 P0040004 P0040011
## 1        0        0        0        0     3198     2497     2377      120
## 2        0        0        0        0     4375     3098     2978      120
## 3        0        0        0        0     3984     3249     3090      159
## 4        0        0        0        0     2755     2270     2185       85
## 5        0        0        0        0     2556     1884     1816       68
## 6        0        0        0        0     1288     1165     1110       55
##   P0040012 P0040013 P0040014 P0040015 P0040016 P0040017 P0040018 P0040019
## 1      105       36        5       17        0       16        8        6
## 2      109       23        5       20        0       11       17       14
## 3      130       38        4       27        2        9       17        5
## 4       71       17        3       22        0       15        0        1
## 5       66       23        2       14        0        6        9        0
## 6       50       16        5       11        1       17        0        0
##   P0040020 P0040021 P0040022 P0040023 P0040024 P0040025 P0040026 P0040027
## 1        4       12        0        0        0        1        0        0
## 2        0       17        0        0        0        2        0        0
## 3        0       24        2        0        0        0        2        0
## 4        0        9        0        0        0        2        2        0
## 5        3        7        0        0        2        0        0        0
## 6        0        0        0        0        0        0        0        0
##   P0040028 P0040029 P0040030 P0040031 P0040032 P0040033 P0040034 P0040035
## 1       15       11        1        0        0        0        0        1
## 2       11        5        4        0        1        0        0        0
## 3       22        6        5        0       10        0        0        0
## 4       13        6        0        0        5        0        0        0
## 5        1        0        0        0        0        1        0        0
## 6        5        2        1        1        0        0        0        0
##   P0040036 P0040037 P0040038 P0040039 P0040040 P0040041 P0040042 P0040043
## 1        0        0        0        2        0        0        0        0
## 2        0        1        0        0        0        0        0        0
## 3        1        0        0        0        0        0        0        0
## 4        1        1        0        0        0        0        0        0
## 5        0        0        0        0        0        0        0        0
## 6        1        0        0        0        0        0        0        0
##   P0040044 P0040045 P0040046 P0040047 P0040048 P0040049 P0040050 P0040051
## 1        0        0        0        0        0        0        0        0
## 2        0        0        0        0        0        0        0        0
## 3        0        0        0        0        0        7        5        0
## 4        0        0        0        0        0        1        0        0
## 5        0        0        0        0        0        1        0        0
## 6        0        0        0        0        0        0        0        0
##   P0040052 P0040053 P0040054 P0040055 P0040056 P0040057 P0040058 P0040059
## 1        0        0        0        0        0        0        0        0
## 2        0        0        0        0        0        0        0        0
## 3        2        0        0        0        0        0        0        0
## 4        1        0        0        0        0        0        0        0
## 5        1        0        0        0        0        0        0        0
## 6        0        0        0        0        0        0        0        0
##   P0040060 P0040061 P0040062 P0040063 P0040064 P0040065 P0040066 P0040067
## 1        0        0        0        0        0        0        0        0
## 2        0        0        0        0        0        0        0        0
## 3        0        0        0        0        0        0        0        0
## 4        0        0        0        0        0        0        0        0
## 5        0        0        0        0        0        0        0        0
## 6        0        0        0        0        0        0        0        0
##   P0040068 P0040069 P0040070 P0040071 P0040072 P0040073 P0050001 P0050002
## 1        0        0        0        0        0        0       32        0
## 2        0        0        0        0        0        0       31        0
## 3        0        0        0        0        0        0      145        0
## 4        0        0        0        0        0        0        6        6
## 5        0        0        0        0        0        0        4        0
## 6        0        0        0        0        0        0        0        0
##   P0050003 P0050004 P0050005 P0050006 P0050007 P0050008 P0050009 P0050010
## 1        0        0        0        0       32        0        0       32
## 2        0        0        0        0       31        0        0       31
## 3        0        0        0        0      145        0        0      145
## 4        0        6        0        0        0        0        0        0
## 5        0        0        0        0        4        0        0        4
## 6        0        0        0        0        0        0        0        0
##   OBJECTID SHAPEAREA SHAPELEN
## 1        1         0        0
## 2        2         0        0
## 3        3         0        0
## 4        4         0        0
## 5        5         0        0
## 6        6         0        0