Between 1971 and 2021, the centre of population for Western Australia moves 22km west-south-west, with population increasing from 1,054,000 in 1971 to 2,750,000 in 2021. Centres of population based on 30 June populations and geographic centroids of SA1s within Western Australia. Blue = estimated, red = projected. Data: ABS/AIHW. Created by @AndyHowe_statto. AREA LIST