Statistical Area 1 2023 update SA1 2023 is the first major update of the geography since it was first created in 2018. The update is to ensure SA1s are relevant and meet criteria before each five-yearly population and dwelling census. SA1 2023 contains 3,251 new SA1s. Updates were made to reflect real world changes including new subdivisions and...

This dataset is the definitive version of the annually released territorial authority boundaries as at 1 January 2023 as defined by territorial authorities and/or Local Government Commission, and maintained by Stats NZ (the custodian). This version contains 67 territorial authorities, excluding ‘area outside territorial authority’. ​ Territorial...

Refer to the current geographies boundaries table for a list of all current geographies and recent updates. This dataset is the definitive set of territorial authority boundaries as at 1 January 2025 as defined by the Local Government Commission and/or the territorial authorities themselves but maintained by Stats NZ. This version contains 67 territorial...

Statistical Area 2 2023 update SA2 2023 is the first major update of the geography since it was first created in 2018. The update is to ensure SA2s are relevant and meet criteria before each five-yearly population and dwelling census. SA2 2023 contains 135 new SA2s. Updates were made to reflect real world change of population and dwelling growth mainly in...