Unincorporated ACT · Council (LGA)

Demographics & Identity in Unincorporated ACT

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

A typical age of 35 makes Unincorporated ACT noticeably younger than the national figure. This large area has seen significant growth, adding about 97,304 people since 2011. It now holds a population of 453,890, with a demographic profile that mirrors the broader territory.

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📍 Unincorporated ACT, Council (LGA)

Where Unincorporated ACT sits — Total population

453,890 ▲ +27.3%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Unincorporated ACT — higher than 90% of areas.

Total population compared with the state and national average
Unincorporated ACT453,890
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 27% over the last decade to reach 453,890 people. Residents here are noticeably younger than the Australian average, though the typical age has risen by one year since 2011.

453,890 ▲ +27.3%

Higher than 90% of council (lga) areas.

  • 2011: 356,586
  • 2016: 396,857
  • 2021: 453,890

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

35 yrs ▲ +2.9%

Younger than 86% of council (lga) 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 the proportion of children is about the same as the national figure, the share of people aged 65 and over is well below the Australian average.

13.7% ▲ +28.1%

Lower than 78% of council (lga) areas.

  • 2011: 10.7%
  • 2016: 12.6%
  • 2021: 13.7%

Share of the population aged 65 years and over.

18.3% ▼ -1.7%

Higher than 58% of council (lga) areas.

  • 2011: 18.6%
  • 2016: 18.8%
  • 2021: 18.3%

Share of the population aged under 15 years.

Age structure

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In Unincorporated ACT, the largest group is Young adults (25–44) at 32%, followed by Older adults (45–64) (22%) and Children (0–14) (18%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 2.0% of the population, which is a little below the national figure. Nearly half of the residents are married, while those in de facto relationships rose to 12.5% since 2011.

12.5% ▲ +17.3%

Lower than 55% of council (lga) areas.

  • 2011: 10.7%
  • 2016: 11.5%
  • 2021: 12.5%

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

Marital status

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

Age & sex structure

  • 85+: 85+: 2,860 males; 85+: 4,318 females
  • 80–84: 80–84: 3,327 males; 80–84: 4,267 females
  • 75–79: 75–79: 5,460 males; 75–79: 6,287 females
  • 70–74: 70–74: 7,994 males; 70–74: 9,154 females
  • 65–69: 65–69: 8,629 males; 65–69: 9,866 females
  • 60–64: 60–64: 10,224 males; 60–64: 11,212 females
  • 55–59: 55–59: 11,645 males; 55–59: 12,249 females
  • 50–54: 50–54: 13,331 males; 50–54: 13,559 females
  • 45–49: 45–49: 14,457 males; 45–49: 14,789 females
  • 40–44: 40–44: 15,984 males; 40–44: 16,102 females
  • 35–39: 35–39: 18,292 males; 35–39: 18,905 females
  • 30–34: 30–34: 18,935 males; 30–34: 19,487 females
  • 25–29: 25–29: 19,704 males; 25–29: 19,514 females
  • 20–24: 20–24: 17,042 males; 20–24: 17,132 females
  • 15–19: 15–19: 13,386 males; 15–19: 12,899 females
  • 10–14: 10–14: 14,007 males; 10–14: 13,077 females
  • 5–9: 5–9: 15,000 males; 5–9: 14,154 females
  • 0–4: 0–4: 13,746 males; 0–4: 12,907 females

Sources

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

More for Unincorporated ACT

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Unincorporated ACT [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA89399/unincorporated-act/topic/demographics-identity