Monash · Sub-region (SA3)

Demographics & Identity in Monash

Who lives here — how many people, how old they are, and how communities identify.

More than half of the 182,833 people in Monash are married, making it a largely family-oriented area. While the typical resident is 38 years old, the area has a much lower proportion of children than most other regions. This mix of adults and seniors defines the local population across its 79.5 square kilometres.

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📍 Monash, Sub-region (SA3)

Where Monash sits — Total population

182,833 ▲ +12.7%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–6: 0 areas
  • 6–9: 2 areas
  • 9–15: 2 areas
  • 15–23: 1 area
  • 23–37: 0 areas
  • 37–57: 1 area
  • 57–90: 0 areas
  • 90–141: 1 area
  • 141–221: 1 area
  • 221–347: 1 area
  • 347–545: 2 areas
  • 545–854: 3 areas
  • 854–1,340: 0 areas
  • 1,340–2,101: 3 areas
  • 2,101–3,296: 1 area
  • 3,296–5,169: 2 areas
  • 5,169–8,107: 3 areas
  • 8,107–12,714: 7 areas
  • 12,714–19,940: 16 areas
  • 19,940–31,273: 30 areas
  • 31,273–49,048: 61 areas
  • 49,048–76,924: 90 areas
  • 76,924–120,643: 70 areas
  • 120,643–189,211: 46 areas
  • 189,211–296,748: 12 areas

All sub-region (sa3) areas, 2021. The marker is Monash — higher than 90% of areas.

Total population compared with the state and national average
Monash182,833
Greater Melbourne 4,917,750
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

Monash is among the largest areas at this level, with its population growing by 13% to 182,833 since 2011. The typical age of a resident is 38, which is about the same as the Victorian and national figures.

182,833 ▲ +12.7%

Higher than 90% of sub-region (sa3) areas.

  • 2011: 162,229
  • 2016: 175,056
  • 2021: 182,833

The number of people who usually live in the area, counted on Census night.

38 yrs → 0.0%

Younger than 64% of sub-region (sa3) areas.

  • 2011: 38 yrs
  • 2016: 37 yrs
  • 2021: 38 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 15.5% of the population, which is much lower than most areas. Meanwhile, those aged 65 and over account for 18.4%, a figure that is a little above the national average and has risen since 2011.

18.4% ▲ +5.6%

Higher than 55% of sub-region (sa3) areas.

  • 2011: 17.4%
  • 2016: 17.3%
  • 2021: 18.4%

Share of the population aged 65 years and over.

15.5% ▲ +0.5%

Lower than 80% of sub-region (sa3) areas.

  • 2011: 15.5%
  • 2016: 15.8%
  • 2021: 15.5%

Share of the population aged under 15 years.

Age structure

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In Monash, the largest group is Young adults (25–44) at 29%, followed by Older adults (45–64) (23%) and Seniors (65+) (18%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 0.3% of the population, which is among the lowest for its level. Those in de facto relationships account for 6.4%, a figure that is well below the national average of 11.5%.

0.3% ▲ +30.7%

Lower than 99% of sub-region (sa3) areas.

  • 2011: 0.2%
  • 2016: 0.2%
  • 2021: 0.3%

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

6.4% ▲ +36.2%

Lower than 96% of sub-region (sa3) areas.

  • 2011: 4.7%
  • 2016: 5.2%
  • 2021: 6.4%

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

Marital status

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In Monash, Married is the majority at 51%; Never married is next at 36%.

Age & sex structure

  • 85+: 85+: 2,431 males; 85+: 3,562 females
  • 80–84: 80–84: 2,436 males; 80–84: 3,015 females
  • 75–79: 75–79: 2,949 males; 75–79: 3,498 females
  • 70–74: 70–74: 3,458 males; 70–74: 4,086 females
  • 65–69: 65–69: 3,762 males; 65–69: 4,432 females
  • 60–64: 60–64: 4,270 males; 60–64: 4,709 females
  • 55–59: 55–59: 4,931 males; 55–59: 5,165 females
  • 50–54: 50–54: 5,412 males; 50–54: 5,781 females
  • 45–49: 45–49: 5,494 males; 45–49: 5,952 females
  • 40–44: 40–44: 5,782 males; 40–44: 6,089 females
  • 35–39: 35–39: 6,373 males; 35–39: 6,561 females
  • 30–34: 30–34: 6,591 males; 30–34: 6,466 females
  • 25–29: 25–29: 8,573 males; 25–29: 6,361 females
  • 20–24: 20–24: 8,481 males; 20–24: 7,124 females
  • 15–19: 15–19: 5,522 males; 15–19: 5,168 females
  • 10–14: 10–14: 5,380 males; 10–14: 4,993 females
  • 5–9: 5–9: 5,157 males; 5–9: 4,771 females
  • 0–4: 0–4: 4,187 males; 0–4: 3,914 females

Sources

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

More for Monash

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Monash [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/21205/monash/topic/demographics-identity