The latest version of Travel Zone Projections 2024 (TZP24) data, released in January 2025, is now live on Open Data Hub 
The projections are developed to support a strategic view of NSW and are aligned with the NSW Government Common Planning Assumptions.
The TZP24 Population & Dwellings Projections dataset covers the following variables:
- Estimated Resident Population
- Structural Private Dwellings (Regional NSW only)
- Population in Occupied Private Dwellings, by 5-year Age categories & by Sex
- Population in Non-Private Dwellings
The projections in this release, TZP24, are presented annually from 2021 to 2031 and 5-yearly from 2031 to 2066.
Find more details on the dataset page here.