Between 1981 and 2021, the centre of population for Greater Perth moves 2.2km south-south-west, with population increasing from 941,000 in 1981 to 2,192,000 in 2021. Centres of population based on 30 June populations and geographic centroids of SA1s within Greater Perth. Blue = estimated, red = projected. Data: ABS/AIHW. Created by @AndyHowe_statto. AREA LIST