Mernda · Suburb / Locality

Demographics & Identity in Mernda

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.

Open map →
📍 Mernda, Suburb / Locality

Where Mernda sits — Total population

23,369 ▲ +259.1%
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Mernda — higher than 90% of areas.

Total population compared with the state and national average
Mernda23,369
3754, VIC 50,494
Victoria 6,503,491
Australia 25,422,788

Population

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.

  • 2011: 6,508
  • 2016: 16,458
  • 2021: 23,369

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.

  • 2011: 29 yrs
  • 2016: 31 yrs
  • 2021: 33 yrs

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 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.

  • 2011: 3.2%
  • 2016: 5.9%
  • 2021: 7.6%

Share of the population aged 65 years and over.

27.0% ▲ +6.9%

Higher than 91% of suburb / locality areas.

  • 2011: 25.2%
  • 2016: 27.1%
  • 2021: 27.0%

Share of the population aged under 15 years.

Age structure

View on map →

In Mernda, the largest group is Young adults (25–44) at 37%, followed by Children (0–14) (27%) and Older adults (45–64) (18%).

Identity & relationships

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.

  • 2011: 0.9%
  • 2016: 1.3%
  • 2021: 1.4%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

10.3% ▼ -32.9%

Lower than 65% of suburb / locality areas.

  • 2011: 15.4%
  • 2016: 12.6%
  • 2021: 10.3%

Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).

Marital status

View on map →

In Mernda, Married is the majority at 54%; Never married is next at 32%.

Age & sex structure

  • 85+: 85+: 33 males; 85+: 45 females
  • 80–84: 80–84: 84 males; 80–84: 101 females
  • 75–79: 75–79: 157 males; 75–79: 166 females
  • 70–74: 70–74: 252 males; 70–74: 321 females
  • 65–69: 65–69: 282 males; 65–69: 332 females
  • 60–64: 60–64: 313 males; 60–64: 446 females
  • 55–59: 55–59: 378 males; 55–59: 445 females
  • 50–54: 50–54: 521 males; 50–54: 575 females
  • 45–49: 45–49: 795 males; 45–49: 731 females
  • 40–44: 40–44: 969 males; 40–44: 1,034 females
  • 35–39: 35–39: 1,374 males; 35–39: 1,386 females
  • 30–34: 30–34: 1,075 males; 30–34: 1,263 females
  • 25–29: 25–29: 718 males; 25–29: 787 females
  • 20–24: 20–24: 627 males; 20–24: 609 females
  • 15–19: 15–19: 606 males; 15–19: 638 females
  • 10–14: 10–14: 864 males; 10–14: 846 females
  • 5–9: 5–9: 1,199 males; 5–9: 1,158 females
  • 0–4: 0–4: 1,198 males; 0–4: 1,041 females

Sources

  • Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).

More for Mernda

Cite this page

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