452,374
Higher than 81% of region (sa4) areas.
Estimated resident population (ABS), 2025.
Sydney - Blacktown · Region (SA4)
Economy & Advantage in Sydney - Blacktown
How well-off the area is, how fast its population is growing, and the businesses and new homes here.
A growth rate of 11.9% means Sydney - Blacktown is expanding much faster than the rest of the state. This rapid increase has pushed the population to 452,374, making it larger than about 82% of similar areas.
Population growth
Annual population estimates and change since the census.
Since 2021, the population has grown by 11.9%, which is well above the New South Wales figure of 6.1%. This increase is much higher than most other areas.
11.9%
Higher than 90% of region (sa4) 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 Sydney - Blacktown
Cite this page
Australian Bureau of Statistics. (2021). Economy & Advantage in Sydney - Blacktown [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa4/116/sydney-blacktown/topic/economy-advantage