Between 1991 and 2021, the centre of population for Toowoomba moves 0.9km west-north-west, with population increasing from 111,000 in 1991 to 164,000 in 2021. Centres of population based on 30 June populations and geographic centroids of SA1s within the SA4 of Toowoomba. Blue = estimated, red = projected. Data: ABS/AIHW. Created by @AndyHowe_statto. AREA LIST