Between 2001 and 2021, the centre of population for Ballina (A) moves 0.4km north-north-east, with population increasing from 37,900 in 2001 to 46,200 in 2021. Centres of population based on 30 June populations and geographic centroids of MBs within the SA2 of Ballina (A). Blue = estimated, red = projected. Data: ABS/AIHW. Created by @AndyHowe_statto. AREA LIST