Who lives here — how many people, how old they are, and how communities identify.
Nearly 46% of residents in Bacchus Marsh are married, making it the most common relationship status for the area. The town has a relatively young feel, with a typical resident aged 37 and a higher-than-average number of children. While the population is younger than most similar areas, the number of seniors has grown notably over the last decade.
Bacchus Marsh is among the largest areas of its kind with 21,692 people, though this total shrank by 52% since 2011. The typical resident is now 37, which is five years older than in 2011.
Half the population is older than this age, and half younger.
Age profile
How the population splits across age groups.
Children under 15 make up 20.9% of the population, which is a little above the national figure of 18.2%. Meanwhile, the proportion of people aged 65 and over rose by 7.6 points since 2011 to reach 16.4%.
De facto relationships are more common here than in most areas, at 14.4%, which is well above the Victorian figure of 11.2%. Aboriginal and Torres Strait Islander people make up 1.7% of the population, a figure that is about the same as the state average.
Australian Bureau of Statistics. (2021). Demographics & Identity in Bacchus Marsh [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL212001/bacchus-marsh/topic/demographics-identity