Between 2001 and 2021, the centre of population for Mount Barker (DC) moves 0.7km east-north-east, with population increasing from 23,700 in 2001 to 39,600 in 2021. Centres of population based on 30 June populations and geographic centroids of MBs within the SA2 of Mount Barker (DC). Blue = estimated, red = projected. Data: ABS/AIHW. Created by @AndyHowe_statto. AREA LIST