269,329
Higher than 94% of sub-region (sa3) areas.
Estimated resident population (ABS), 2025.
Casey - South · Sub-region (SA3)
How well-off the area is, how fast its population is growing, and the businesses and new homes here.
A rapid surge in new residents is shaping the local landscape in Casey - South. With a population of 269,329, this area is now one of the largest in the region. The fast pace of growth means more people are moving in and setting up homes here than in most other parts of the state.
Annual population estimates and change since the census.
Population grew by 16.6% since 2021, a rate that is among the highest for similar areas. This increase is well above the Victorian figure of 8.0%.
269,329
Higher than 94% of sub-region (sa3) areas.
Estimated resident population (ABS), 2025.
16.6%
Higher than 93% of sub-region (sa3) areas.
Population growth since the 2021 Census, from ABS annual estimates.
Australian Bureau of Statistics. (2021). Economy & Advantage in Casey - South [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/21203/casey-south/topic/economy-advantage