657,092
Higher than 91% of region (sa4) areas.
Estimated resident population (ABS), 2025.
Perth - North West · Region (SA4)
How well-off the area is, how fast its population is growing, and the businesses and new homes here.
More than 657,000 people now live in Perth - North West, making it one of the largest regions of its kind. This rapid expansion is shaping the area's economy and daily life as the population grows quickly to meet new demand.
Annual population estimates and change since the census.
The population has climbed by 10.1% since 2021, a figure much higher than most areas. This growth is about the same as the Western Australian rate of 10.7%.
657,092
Higher than 91% of region (sa4) areas.
Estimated resident population (ABS), 2025.
10.1%
Higher than 81% of region (sa4) areas.
Population growth since the 2021 Census, from ABS annual estimates.
Australian Bureau of Statistics. (2021). Economy & Advantage in Perth - North West [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa4/505/perth-north-west/topic/economy-advantage