161,748
Higher than 87% of sub-region (sa3) areas.
Estimated resident population (ABS), 2025.
Baulkham Hills · Sub-region (SA3)
Economy & Advantage in Baulkham Hills
How well-off the area is, how fast its population is growing, and the businesses and new homes here.
A growth rate of 4.2% is a little below the New South Wales figure of 6.1% for Baulkham Hills. This is a large area with 161,748 people, making it bigger than about 89% of similar regions.
Population growth
Annual population estimates and change since the census.
The population has grown by 4.2% since 2021. This increase is lower than most other areas and sits a little below the state average.
4.2%
Lower than 65% of sub-region (sa3) areas.
Population growth since the 2021 Census, from ABS annual estimates.
Sources
- Regional Population (Estimated Resident Population) — Australian Bureau of Statistics, 2024 (CC BY 4.0).
More for Baulkham Hills
Cite this page
Australian Bureau of Statistics. (2021). Economy & Advantage in Baulkham Hills [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/11501/baulkham-hills/topic/economy-advantage