Consumer Price Index, monthly

The monthly Consumer Price Index (CPI) of the Australian Bureau of Statistics: one row per series and month, for Australia (the weighted average of the eight capital cities) and each capital city. Series cover the All groups CPI, its groups, sub-groups and expenditure classes, the analytical series (such as the trimmed mean, the weighted median and the CPI excluding volatile items) and the goods, services, tradables and non-tradables series, as index numbers on the reference base September 2025 = 100.0, percentage changes from the previous month and year, and contributions to the index and its changes, in original and seasonally adjusted terms. The ABS has published the CPI monthly since the October 2025 reference month; most series reach back to 2024 or 2025, some expenditure classes to September 2017. Quarterly CPI series are left out. Values are as the ABS Data API publishes them; the Data API is an ABS beta service whose data can trail the ABS website.