How the data is organised
The monthly statistics show selected KiwiSaver statistics for the current financial year. Updated copies of the graphs and data files are uploaded every 4 weeks.
The annual statistics show selected KiwiSaver statistics for previous financial years. The data is collected throughout the year and the graphs are updated annually.
All statistics are sourced from Inland Revenue administration data.
Files to download
Each Excel file is made up of tables containing the aggregated data for each statistic, as well as technical notes that provide context when interpreting the data.