Belconnen · Sub-region (SA3)

Demographics & Identity in Belconnen

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

Nearly half of Belconnen's residents are married, and the area has grown significantly to house 106,061 people. It is a noticeably younger place than the national average, with a typical resident aged 35. This growth has seen the population climb by 15% since 2011.

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📍 Belconnen, Sub-region (SA3)

Where Belconnen sits — Total population

106,061 ▲ +14.7%
  • 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 Belconnen — higher than 78% of areas.

Total population compared with the state and national average
Belconnen106,061
Australian Capital Territory 453,890
Australian Capital Territory 454,499
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 13,617 people since 2011 to reach 106,061, making it larger than about 79% of similar areas. The typical resident is 35, which is noticeably younger than the national figure of 38.

106,061 ▲ +14.7%

Higher than 78% of sub-region (sa3) areas.

  • 2011: 92,444
  • 2016: 96,049
  • 2021: 106,061

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: 35 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 the largest group at 32.4%. While children under 15 stay steady at 18.2%, the proportion of seniors aged 65 and over rose 4.0 percentage points since 2011 to reach 15.1%.

15.1% ▲ +35.7%

Lower than 67% of sub-region (sa3) areas.

  • 2011: 11.1%
  • 2016: 13.9%
  • 2021: 15.1%

Share of the population aged 65 years and over.

18.2% ▼ -1.5%

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

  • 2011: 18.4%
  • 2016: 18.8%
  • 2021: 18.2%

Share of the population aged under 15 years.

Age structure

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In Belconnen, the largest group is Young adults (25–44) at 32%, followed by Older adults (45–64) (21%) and Children (0–14) (18%).

Identity & relationships

First Nations identity and marital status.

About 2.1% of people identify as Aboriginal and Torres Strait Islander, a figure that is about the same as the territory average. People in de facto relationships now make up 12.6% of the population, up 2.1 percentage points from 2011.

12.6% ▲ +19.6%

Higher than 57% of sub-region (sa3) areas.

  • 2011: 10.6%
  • 2016: 11.2%
  • 2021: 12.6%

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

Marital status

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In Belconnen, the largest group is Married at 47%, followed by Never married (39%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 702 males; 85+: 966 females
  • 80–84: 80–84: 893 males; 80–84: 1,038 females
  • 75–79: 75–79: 1,477 males; 75–79: 1,667 females
  • 70–74: 70–74: 2,150 males; 70–74: 2,536 females
  • 65–69: 65–69: 2,044 males; 65–69: 2,505 females
  • 60–64: 60–64: 2,282 males; 60–64: 2,657 females
  • 55–59: 55–59: 2,496 males; 55–59: 2,603 females
  • 50–54: 50–54: 2,917 males; 50–54: 2,879 females
  • 45–49: 45–49: 3,346 males; 45–49: 3,412 females
  • 40–44: 40–44: 3,694 males; 40–44: 3,725 females
  • 35–39: 35–39: 4,231 males; 35–39: 4,323 females
  • 30–34: 30–34: 4,477 males; 30–34: 4,542 females
  • 25–29: 25–29: 4,831 males; 25–29: 4,571 females
  • 20–24: 20–24: 3,988 males; 20–24: 4,061 females
  • 15–19: 15–19: 2,965 males; 15–19: 2,810 females
  • 10–14: 10–14: 3,300 males; 10–14: 2,963 females
  • 5–9: 5–9: 3,469 males; 5–9: 3,246 females
  • 0–4: 0–4: 3,259 males; 0–4: 3,019 females

Sources

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

More for Belconnen

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Belconnen [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/80101/belconnen/topic/demographics-identity