Between 1921 and 2021, the centre of population for Australia moves 110km north-west, with population increasing from 5,478,000 in 1921 to 25,688,000 in 2021. Centres of population based on 30 June populations and geographic centroids of GCCSAs within Australia. Blue = estimated, red = projected. Data: ABS/AIHW. Created by @AndyHowe_statto. AREA LIST