Between 2001 and 2021, the centre of population for Ballarat (C) moves 0.6km west, with population increasing from 82,400 in 2001 to 113,000 in 2021. Centres of population based on 30 June populations and geographic centroids of MBs within the SA2 of Ballarat (C). Blue = estimated, red = projected. Data: ABS/AIHW. Created by @AndyHowe_statto. AREA LIST