Melbourne City · Sub-region (SA3)

Demographics & Identity in Melbourne City

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

A massive 60% population jump since 2011 has seen Melbourne City grow to 149,601 people. It is now a remarkably young hub where the typical resident is only 30 years old, far younger than the national figure of 38.

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📍 Melbourne City, Sub-region (SA3)

Where Melbourne City sits — Total population

149,601 ▲ +59.8%
  • 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 Melbourne City — higher than 88% of areas.

Total population compared with the state and national average
Melbourne City149,601
Greater Melbourne 4,917,750
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population has surged by about 55,984 people over the last decade. While the typical age rose slightly from 28 to 30, it remains among the lowest for similar areas.

149,601 ▲ +59.8%

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

  • 2011: 93,617
  • 2016: 135,969
  • 2021: 149,601

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

30 yrs ▲ +7.1%

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

  • 2011: 28 yrs
  • 2016: 28 yrs
  • 2021: 30 yrs

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

Age profile

How the population splits across age groups.

The area is dominated by young adults, with 50.9% aged between 25 and 44. This explains why children under 15 (6.7%) and seniors (7.3%) are both well below the state and national figures.

7.3% ▲ +11.1%

Lower than 98% of sub-region (sa3) areas.

  • 2011: 6.6%
  • 2016: 6.5%
  • 2021: 7.3%

Share of the population aged 65 years and over.

6.7% ▼ -4.9%

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

  • 2011: 7.1%
  • 2016: 6.4%
  • 2021: 6.7%

Share of the population aged under 15 years.

Age structure

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In Melbourne City, Young adults (25–44) is the majority at 51%; Youth (15–24) is next at 21%.

Identity & relationships

First Nations identity and marital status.

People in de facto relationships make up 19.0% of the population, which is well above the national figure and among the highest for similar areas. Most residents have never married, accounting for 65.1% of the population.

0.5% ▲ +83.7%

Lower than 92% of sub-region (sa3) areas.

  • 2011: 0.3%
  • 2016: 0.3%
  • 2021: 0.5%

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

19.0% ▲ +29.9%

Higher than 97% of sub-region (sa3) areas.

  • 2011: 14.6%
  • 2016: 14.3%
  • 2021: 19.0%

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

Marital status

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In Melbourne City, Never married is the majority at 65%; Married is next at 25%.

Age & sex structure

  • 85+: 85+: 460 males; 85+: 723 females
  • 80–84: 80–84: 597 males; 80–84: 636 females
  • 75–79: 75–79: 960 males; 75–79: 952 females
  • 70–74: 70–74: 1,499 males; 70–74: 1,557 females
  • 65–69: 65–69: 1,709 males; 65–69: 1,823 females
  • 60–64: 60–64: 2,144 males; 60–64: 2,162 females
  • 55–59: 55–59: 2,412 males; 55–59: 2,516 females
  • 50–54: 50–54: 2,716 males; 50–54: 2,716 females
  • 45–49: 45–49: 3,232 males; 45–49: 3,071 females
  • 40–44: 40–44: 4,723 males; 40–44: 3,985 females
  • 35–39: 35–39: 7,626 males; 35–39: 6,835 females
  • 30–34: 30–34: 12,003 males; 30–34: 11,300 females
  • 25–29: 25–29: 14,568 males; 25–29: 15,093 females
  • 20–24: 20–24: 11,789 males; 20–24: 13,392 females
  • 15–19: 15–19: 2,815 males; 15–19: 3,493 females
  • 10–14: 10–14: 1,294 males; 10–14: 1,262 females
  • 5–9: 5–9: 1,630 males; 5–9: 1,554 females
  • 0–4: 0–4: 2,238 males; 0–4: 2,114 females

Sources

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

More for Melbourne City

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Melbourne City [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/20604/melbourne-city/topic/demographics-identity