23,369 ▲ +259.1%
Higher than 90% of suburb / locality areas.
- 2011: 6,508
- 2016: 16,458
- 2021: 23,369
The number of people who usually live in the area, counted on Census night.
Mernda · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in Mernda is just 33 years old, making it a noticeably younger area than the rest of the state. With a population of 23,369, it is among the largest of its kind and is defined by a high number of young families.
All suburb / locality areas, 2021. The marker is Mernda — higher than 90% of areas.
How many people, and the typical age.
The typical age here is 33, which is 5 years younger than the national figure. This makes the area noticeably younger than most other places in Victoria and across Australia.
23,369 ▲ +259.1%
Higher than 90% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
33 yrs ▲ +13.8%
Younger than 89% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Children under 15 make up 27% of the population, a figure well above the national average of 18.2%. This high number of children helps explain why the area is so young, while those aged 65 and over are much less common here at 7.6%.
7.6% ▲ +138.8%
Lower than 89% of suburb / locality areas.
Share of the population aged 65 years and over.
27.0% ▲ +6.9%
Higher than 91% of suburb / locality areas.
Share of the population aged under 15 years.
In Mernda, the largest group is Young adults (25–44) at 37%, followed by Children (0–14) (27%) and Older adults (45–64) (18%).
First Nations identity and marital status.
Most residents are married (54.2%) or have never been married (32.4%). About 1.4% of the population are Aboriginal or Torres Strait Islander people, which is about the same as the Victorian figure.
1.4% ▲ +48.4%
Lower than 56% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
10.3% ▼ -32.9%
Lower than 65% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Mernda, Married is the majority at 54%; Never married is next at 32%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Mernda [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL21659/mernda/topic/demographics-identity