Capital City Breakdown and Regional Variations
- City-Level Inflation Range: Annual inflation varied across capital cities from 3.5% to 4.8%, against the national weighted average of 4.0%.
- Highest Annual Increases: Hobart (+4.8%), Adelaide (+4.7%), and Darwin (+4.5%) recorded the strongest annual headline figures.
- Lowest Annual Increase: Melbourne registered the slowest annual price growth at 3.5%.
- Monthly Growth Leaders: Darwin (+0.7%) and Perth (+0.6%) led month-on-month headline price rises from July to August 2026.
- Key Category Pressures: Essential expenses saw sharp regional surges, notably Housing (+7.9%) and Transport (+7.6%) in Adelaide.
- Broader Cost Trends: Persistent domestic and non-discretionary expenses continued to outpace subdued price movements in categories such as Furnishings (+1.0%) and Communication (+1.6%).