128,306
Lower than 86% of region (sa4) areas.
Estimated resident population (ABS), 2025.
Western Australia - Outback (South) · Region (SA4)
How well-off the area is, how fast its population is growing, and the businesses and new homes here.
A modest 3.5% increase in residents since 2011 marks the slow pace of change for Western Australia - Outback (South). This vast region now has 128,306 people, though it remains smaller than about 88% of similar areas.
Annual population estimates and change since the census.
Population growth here was 3.5% since the last census, which is lower than most areas. This is well below the Western Australian figure of 10.7%.
128,306
Lower than 86% of region (sa4) areas.
Estimated resident population (ABS), 2025.
3.5%
Lower than 77% of region (sa4) areas.
Population growth since the 2021 Census, from ABS annual estimates.
Australian Bureau of Statistics. (2021). Economy & Advantage in Western Australia - Outback (South) [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa4/511/western-australia-outback/topic/economy-advantage