From Boomers to Zoomers: Housing in Crisis

A generational lens on Australia’s housing crisis: homeownership, wages, and social impact.

Diamond Goh (s4138267)

Introduction & Key Questions

  • Housing affordability is a growing concern in Australia.
  • Is the dream of homeownership slipping away for younger generations?
  • How do house prices compare to wage growth?
  • What are the broader social impacts? (e.g. homelessness, crime)
  • As a teacher myself at RMIT, many of my students have told me they are struggling with homelessness and rent amidst this cost of living crisis
  • Let’s take a look at some interactive graphs that could explain the struggle and implications.

Median House Prices Over Time

Median Household Income Over Time

  • The annual median household income data comes from the Australian Bureau of Statistics (ABS) and is based on census surveys.
  • Data is collected every 2 years, and reports often take an additional 1–2 years to be published.
  • Household income represents equivalised disposable household income - adjusted for household size and composition to make incomes comparable.
  • The figures shown have been "adjusted using changes in the CPI." -ABS. Hence it shows Real Income (Purchasing Power) growth.

Housing Affordability Ratio

Key Insights & Implications

  • In Australia, housing affordability was an issue since the early 2000s but has only gotten worse.
  • House prices have grown ~190% since 2000, but household income only ~48.5%.
  • Housing affordability has drastically increased to extreme inaffordability.
  • Younger generations face significant challenges entering the housing market.
  • Leading to increased homelessness especially amongst the younger generation.

Setbacks

  • Plotly and revealjs prove extremely hard to work together with many issues including auto scaling, hover interactivity issues, etc.
  • ABS data is very messy and 40% of the time was spent trying to unpack/understand, extract, transforming the data to actually be used and plotted.
  • ABS lacked A LOT of data; median age of first home buyers for one (relatively simple data but ABS/Australia does not have this raw data). Unpublished recent data (most recent data seemed to be 2021 at most); missing/inconsistent gaps in data, etc.
  • Positcloud would literally shut me out every couple mins of working or so and give me an “500 internal server error” requiring me to wait 15-30 mins or so. Eventually locked me out telling me I’ve used 112% of its computing resources.
  • At times where it does shut me out with the error, I have to restart some part of my work.
  • All in all a not so fun 31 hours spent but I did learned a lot.

References

  • Australian Bureau of Statistics. (2019-20). Household Income and Wealth, Australia. ABS. Link.
  • Australian Bureau of Statistics. (2021, December). Residential Property Price Indexes: Eight Capital Cities. ABS. Link.
  • Australian Bureau of Statistics. (2021). Estimating Homelessness: Census. ABS. Link.
  • Plotly stacked bar chart error fix: Link.
  • Object not found error fix: Link.
  • Plotly and revealjs interactivity fix: Link.