What’s Driving the Cost-of-Living Crisis?
Rahul Sunil Shirame
Introduction
- In Australia, the cost of living crisis is becoming a bigger
issue.
- The affordability of necessities has been impacted by
inflation.
- This presentation uses ABS available data to examine CPI changes
from 1972 to 2025.
Focus Categories
-The three main categories we focus on are: - Food and non-alcoholic
beverages - Housing - Transport -These are the most impactful on
everyday living costs.
CPI Trends Over Time

CPI Trend Highlights
- Long-term upward trends for all three categories.
- Housing shows the steepest increase over the decades.
- Food and transport follow a steady but consistent rise.
Post-2015 Surge

Insights Since 2015
- Significant spike in housing and transport costs after 2020.
- Food inflation more stable but still rising.
- Likely influenced by COVID-19 disruptions and supply chain
issues.
Latest CPI Snapshot

Category Comparison (Latest)
- Housing and food are the most expensive CPI categories.
- Health, insurance, and education are also high.
- Transport sits near the middle — still a major contributor.
Conclusion
-The data shows that core living expenses are facing increasing
pressure from inflation. -The prices of housing, food and transport
continue to rise steadily. -Open data enables the detection of these
patterns which leads to better policy decisions.