The Real Cost of Living in Australia

A Data-Driven Story

Nimsara Didula Jayarathna Maangodage
Student ID: s4118582
June 2025

What is CPI?

  • CPI stands for Consumer Price Index.
  • It tracks changes in the average price of a basket of essential goods and services.
  • Common items: food, housing, fuel, health, and education.
  • It’s used to measure inflation and changes in the cost of living.

CPI Annual Change Trend (2016–2025)

  • Annual CPI shows low inflation pre-2020.
  • Sharp drop in 2020 (COVID impact).
  • Rapid rise from 2021–2023, peaking at 7.8%.
  • Begins to stabilise in 2024–2025.

## Which Grocery Items Got Expensive?

  • Not all food items experienced the same inflation.
  • Bread & cereal products peaked at 7.2% in Jun-24.
  • Fruit & vegetables surged to 8.5% in Sep-24.
  • Even staples like dairy and beverages remained high.
  • This highlights the uneven pressure on households.

## Rent Inflation by Capital City

  • Perth tops the chart with an 8.9% rent increase.
  • Brisbane, Adelaide, and Melbourne also recorded significant hikes (5.5–5.8%).
  • Hobart is the only city with a decline in rent (-1.3%).
  • Regional differences highlight uneven housing cost pressures across Australia.

## The Rising Cost of Education

  • Education fees have increased significantly post COVID.
  • Secondary education jumped by +6.4% in March 2025.
  • Tertiary spikes in 2023 (+9.7%) reflect fee indexation changes.
  • Education CPI is only published in March, but shows consistent annual pressure.

## Cost-of-Living Pressures: Are We Better Off in 2025?

  • While the overall CPI has dropped significantly from 7.0% to 3.4%, essential categories like rent and groceries remain elevated.
  • Rent increased from 4.9% to 5.5%, making it the most stubborn cost pressure.
  • Education eased slightly from 5.9% to 5.2%, but remains high.
  • Grocery inflation dipped from 4.1% to 3.7%, showing signs of relief but still above the CPI headline.
  • These trends highlight how essentials are not easing as fast as the national average.

## What the Data Tells Us About the Cost of Living

  • The overall CPI trend is declining, but not all categories are easing equally.
  • Rent and education costs continue to rise, disproportionately affecting lower-income households.
  • Grocery prices remain volatile, making budgeting difficult for many.
  • The data shows that while inflation is stabilising, the lived reality for essentials is still tough.
  • Policymakers and support systems need to consider category-specific pressure, not just overall CPI trends.
  • Future work could explore income-level impacts or regional differences to better inform targeted support policies.

References

Australian Bureau of Statistics. (2025). Consumer Price Index, Australia, March 2025 [Data set]. https://www.abs.gov.au/statistics/economy/price-indexes-and-inflation/consumer-price-index-australia/latest-release#data-downloads