Household spending data in the 2019 Australian Infrastructure Audit
The 2019 Australian Infrastructure Audit published a national breakdown of how household infrastructure costs have changed over the past 15 years, based on data from the Australian Bureau of Statistics's Household Expenditure Survey and the Bureau of Meteorology's National Performance report.
You can download the full technical report, written by Astrolabe Group and UNSW City Futures Research Centre, here:
Additional data from UNSW
UNSW also published an interactive visualisation that presents additional data not presented in the Audit or the technical report: