Between 2001 and 2021, the centre of population for Merredin (S) moves 0.4km north, with population decreasing from 3,780 in 2001 to 3,220 in 2021. Centres of population based on 30 June populations and geographic centroids of MBs within the SA2 of Merredin (S). Blue = estimated, red = projected. Data: ABS/AIHW. Created by @AndyHowe_statto. AREA LIST