Between 2001 and 2021, the centre of population for Mount Gambier (C) moves 0.2km north-east, with population increasing from 23,900 in 2001 to 27,600 in 2021. Centres of population based on 30 June populations and geographic centroids of MBs within the SA2 of Mount Gambier (C). Blue = estimated, red = projected. Data: ABS/AIHW. Created by @AndyHowe_statto. AREA LIST