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Castlemaine is located in Victoria and considered as a statistical area level 2 (SA2). The 2019 population estimate for Castlemaine is stated above. The population of Castlemaine is collected during censuses, every five years. In the last census in 2016, Castlemaine had a population of 10,583 persons. The live population is calculated using growth rate between 2011 and 2016 and national adjustments after 2016.


Castlemaine has an area of 83.9 square kilometres (km2), which provides a population density of 126 persons in each square kilometre. Below map presents the area and borders of Castlemaine.

map of Castlemaine


Castlemaine is neighbour with only 1 suburb of Castlemaine Region . The table below shows the population in 2016. Click on the suburbs to see the live population.

Region Area (km2) Population
Castlemaine Region 1,515 8,468