Maribyrnong · Sub-region (SA3)

Demographics & Identity in Maribyrnong

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

A typical resident in Maribyrnong is just 35, making the area noticeably younger than both Victoria and Australia. This youthful profile is driven by a large population of young adults and a high number of people in de facto relationships. The community has grown quickly, adding about 13,574 people since 2011.

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📍 Maribyrnong, Sub-region (SA3)

Where Maribyrnong sits — Total population

85,209 ▲ +18.9%
  • 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 Maribyrnong — higher than 69% of areas.

Total population compared with the state and national average
Maribyrnong85,209
Greater Melbourne 4,917,750
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population has grown 19% since 2011 to reach 85,209 people. This total is larger than about 68% of similar areas.

85,209 ▲ +18.9%

Higher than 69% of sub-region (sa3) areas.

  • 2011: 71,635
  • 2016: 82,288
  • 2021: 85,209

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

35 yrs ▲ +2.9%

Younger than 86% of sub-region (sa3) areas.

  • 2011: 34 yrs
  • 2016: 33 yrs
  • 2021: 35 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

Young adults aged 25 to 44 make up 40.5% of the population. Meanwhile, the proportion of children under 15 is a little below the national figure, and the share of seniors is well below both the state and national figures.

10.9% ▲ +7.6%

Lower than 88% of sub-region (sa3) areas.

  • 2011: 10.1%
  • 2016: 9.7%
  • 2021: 10.9%

Share of the population aged 65 years and over.

15.6% ▼ -6.1%

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

  • 2011: 16.6%
  • 2016: 16.0%
  • 2021: 15.6%

Share of the population aged under 15 years.

Age structure

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In Maribyrnong, the largest group is Young adults (25–44) at 41%, followed by Older adults (45–64) (22%) and Children (0–14) (16%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are very common here, at 16.5%, which is well above the national figure and has risen 4.8 points since 2011. People of Aboriginal and Torres Strait Islander descent make up 0.7% of the population, which is much lower than most areas.

0.7% ▲ +66.3%

Lower than 84% of sub-region (sa3) areas.

  • 2011: 0.5%
  • 2016: 0.5%
  • 2021: 0.7%

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

16.5% ▲ +41.2%

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

  • 2011: 11.7%
  • 2016: 13.5%
  • 2021: 16.5%

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

Marital status

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In Maribyrnong, the largest group is Never married at 49%, followed by Married (37%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 502 males; 85+: 847 females
  • 80–84: 80–84: 515 males; 80–84: 699 females
  • 75–79: 75–79: 684 males; 75–79: 777 females
  • 70–74: 70–74: 1,067 males; 70–74: 1,172 females
  • 65–69: 65–69: 1,479 males; 65–69: 1,531 females
  • 60–64: 60–64: 1,906 males; 60–64: 2,013 females
  • 55–59: 55–59: 2,141 males; 55–59: 2,161 females
  • 50–54: 50–54: 2,479 males; 50–54: 2,521 females
  • 45–49: 45–49: 2,965 males; 45–49: 2,969 females
  • 40–44: 40–44: 3,353 males; 40–44: 3,330 females
  • 35–39: 35–39: 4,358 males; 35–39: 4,218 females
  • 30–34: 30–34: 4,969 males; 30–34: 4,982 females
  • 25–29: 25–29: 4,782 males; 25–29: 4,522 females
  • 20–24: 20–24: 2,853 males; 20–24: 2,725 females
  • 15–19: 15–19: 1,723 males; 15–19: 1,707 females
  • 10–14: 10–14: 2,021 males; 10–14: 1,838 females
  • 5–9: 5–9: 2,371 males; 5–9: 2,088 females
  • 0–4: 0–4: 2,550 males; 0–4: 2,395 females

Sources

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

More for Maribyrnong

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Maribyrnong [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/21303/maribyrnong/topic/demographics-identity