Name: Aravind Dumpeti
Student number: s4182637
Australia is still a wealthy country, but wealth does not always feel the same at the kitchen table. For many renters, students and lower-income households, financial pressure is not caused by one dramatic shock. It builds quietly through ordinary expenses: rent, food, electricity, transport and housing costs all asking for more space in the same weekly budget.
This visual story uses open data from the Australian Bureau of Statistics to explore a simple but important question: does the “lucky country” still feel lucky when everyday costs rise faster than people feel prepared for? Instead of treating inflation as one national number, the story breaks it into a more human pattern: which essentials are moving, which cities feel different, and how wage growth changes the way these price rises are experienced.
The central idea is that Australia’s luck has not disappeared, but it is becoming uneven. Some households can absorb rising costs. Others have very little room left to move.
This story uses two open datasets from the Australian Bureau of Statistics.
The first dataset is the Consumer Price Index, Table 11: CPI: Group, Sub-group and Expenditure Class, Annual percentage change, by Capital City. This dataset is used to examine annual price changes across selected essential categories and capital cities.
The second dataset is the Wage Price Index, Table 2b: Total hourly rates of pay excluding bonuses: all sectors by state, original quarterly index numbers. This dataset is used to estimate annual wage growth by state and compare wage movement with rent pressure.
A single inflation number can hide what people actually feel. This chart separates the pressure into everyday categories, showing that the household squeeze is made up of several moving parts rather than one simple trend.
This chart pauses the story at the latest available month. It shows which parts of the household budget are currently carrying the most visible pressure.
A national average can make the country look more uniform than it really is. This chart shows that cost pressure has a local shape, with different cities facing different combinations of housing, rent, food and transport change.
Rent is different from many other expenses because it is hard to delay, avoid or replace. For renters, rising rent can turn a national economic trend into a weekly budgeting problem.
This final chart adds the wage side of the story. Rising prices feel very different when pay does not move with the same force. The gap between rent pressure and wage growth helps explain why the cost-of-living debate is not only about prices. It is also about breathing room.
The data does not prove that Australia has stopped being the lucky country. It suggests something more uncomfortable: the luck is being felt unevenly. Some households can absorb rising costs with savings, secure housing or higher incomes. Others have far less space to adjust when several essentials become more expensive together.
For renters, students and households with limited financial buffers, cost-of-living pressure is not an abstract economic story. It can shape where people live, how much they save, what they cut back on, and how secure they feel about the future.
This is why the cost-of-living debate should not only be about inflation rates. It should also be about flexibility. The households with the least flexibility are often the ones that feel the squeeze first.
ChatGPT was used only for minor wording support and RMarkdown troubleshooting. All data decisions, visualisations and interpretations are my own work.
Australian Bureau of Statistics. (2026). Consumer Price Index, Australia. https://www.abs.gov.au/statistics/economy/price-indexes-and-inflation/consumer-price-index-australia
Australian Bureau of Statistics. (2026). Wage Price Index, Australia. https://www.abs.gov.au/statistics/economy/price-indexes-and-inflation/wage-price-index-australia