Between 1991 and 2021, the centre of population for Melbourne - Inner moves 0.5km south-west, with population increasing from 401,000 in 1991 to 628,000 in 2021. Centres of population based on 30 June populations and geographic centroids of SA1s within the SA4 of Melbourne - Inner. Blue = estimated, red = projected. Data: ABS/AIHW. Created by @AndyHowe_statto. AREA LIST