Brindabella · State Electorate

Demographics & Identity in Brindabella

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

A shrinking population of 82,954 people defines Brindabella, where the community has aged slightly over the last decade. The typical resident is now 38, making the area noticeably older than the territory average. This shift is partly seen in the growing number of seniors, who now make up 15.3% of the population.

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📍 Brindabella, State Electorate

Where Brindabella sits — Total population

82,954 ▼ -15.4%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 0 areas
  • 5–8: 0 areas
  • 8–13: 2 areas
  • 13–19: 1 area
  • 19–29: 0 areas
  • 29–44: 1 area
  • 44–68: 0 areas
  • 68–103: 1 area
  • 103–158: 0 areas
  • 158–240: 1 area
  • 240–366: 1 area
  • 366–559: 1 area
  • 559–852: 1 area
  • 852–1,299: 0 areas
  • 1,299–1,980: 1 area
  • 1,980–3,018: 0 areas
  • 3,018–4,602: 2 areas
  • 4,602–7,016: 2 areas
  • 7,016–10,696: 28 areas
  • 10,696–16,307: 5 areas
  • 16,307–24,861: 5 areas
  • 24,861–37,902: 41 areas
  • 37,902–57,783: 150 areas
  • 57,783–88,095: 162 areas
  • 88,095–134,306: 43 areas

All state electorate areas, 2021. The marker is Brindabella — higher than 85% of areas.

Total population compared with the state and national average
Brindabella82,954
Australian Capital Territory 453,890
Australian Capital Territory 454,499
Australia 25,422,788

Population

How many people, and the typical age.

The population in Brindabella shrank by 15% since 2011, losing about 15,140 people. Despite this drop, it remains larger than about 85% of similar areas.

82,954 ▼ -15.4%

Higher than 85% of state electorate areas.

  • 2011: 98,094
  • 2016: 70,424
  • 2021: 82,954

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

38 yrs ▲ +8.6%

Younger than 57% of state electorate areas.

  • 2011: 35 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 19.2% of the population, which is higher than most areas. While the number of seniors has risen by 6.4 points since 2011, this group is still a little below the national figure.

15.3% ▲ +71.3%

Lower than 63% of state electorate areas.

  • 2011: 8.9%
  • 2016: 11.3%
  • 2021: 15.3%

Share of the population aged 65 years and over.

19.2% ▼ -5.3%

Higher than 66% of state electorate areas.

  • 2011: 20.3%
  • 2016: 19.5%
  • 2021: 19.2%

Share of the population aged under 15 years.

Age structure

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Brindabella splits fairly evenly between Young adults (25–44) (27%) and Older adults (45–64) (26%), with Children (0–14) at 19%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 3.1% of the population, which is higher than most areas and a little above the territory average. Nearly half of residents are married, and those in de facto relationships rose to 11.6% since 2011.

11.6% ▲ +16.2%

Lower than 59% of state electorate areas.

  • 2011: 10.0%
  • 2016: 10.8%
  • 2021: 11.6%

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

Marital status

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In Brindabella, the largest group is Married at 49%, followed by Never married (34%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 457 males; 85+: 740 females
  • 80–84: 80–84: 581 males; 80–84: 770 females
  • 75–79: 75–79: 970 males; 75–79: 1,122 females
  • 70–74: 70–74: 1,711 males; 70–74: 1,827 females
  • 65–69: 65–69: 2,128 males; 65–69: 2,351 females
  • 60–64: 60–64: 2,555 males; 60–64: 2,757 females
  • 55–59: 55–59: 2,690 males; 55–59: 3,043 females
  • 50–54: 50–54: 2,624 males; 50–54: 2,910 females
  • 45–49: 45–49: 2,624 males; 45–49: 2,733 females
  • 40–44: 40–44: 2,560 males; 40–44: 2,714 females
  • 35–39: 35–39: 2,939 males; 35–39: 3,048 females
  • 30–34: 30–34: 2,881 males; 30–34: 3,007 females
  • 25–29: 25–29: 2,764 males; 25–29: 2,736 females
  • 20–24: 20–24: 2,567 males; 20–24: 2,351 females
  • 15–19: 15–19: 2,547 males; 15–19: 2,295 females
  • 10–14: 10–14: 2,742 males; 10–14: 2,619 females
  • 5–9: 5–9: 2,839 males; 5–9: 2,693 females
  • 0–4: 0–4: 2,628 males; 0–4: 2,438 females

Sources

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

More for Brindabella

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Brindabella [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED80001/brindabella/topic/demographics-identity