Gungahlin · Sub-region (SA3)

Demographics & Identity in Gungahlin

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

A gap of six years separates the typical Gungahlin resident from the national average, making this one of the youngest areas in the country. The population has grown rapidly, adding about 40,379 people since 2011 to reach a total of 87,682. This growth is driven by a high number of young adults and children.

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📍 Gungahlin, Sub-region (SA3)

Where Gungahlin sits — Total population

87,682 ▲ +85.4%
  • 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 Gungahlin — higher than 70% of areas.

Total population compared with the state and national average
Gungahlin87,682
Australian Capital Territory 453,890
Australian Capital Territory 454,499
Australia 25,422,788

Population

How many people, and the typical age.

The typical person living here is 32, which is noticeably younger than the territory and national figures. This youthfulness has remained steady, with the typical age rising by only one year since 2011.

87,682 ▲ +85.4%

Higher than 70% of sub-region (sa3) areas.

  • 2011: 47,303
  • 2016: 71,142
  • 2021: 87,682

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

32 yrs ▲ +3.2%

Younger than 96% of sub-region (sa3) areas.

  • 2011: 31 yrs
  • 2016: 31 yrs
  • 2021: 32 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 23.1% of the population, which is well above the national average. This helps explain why seniors are so few here; at 7.2%, the proportion of people aged 65 and over is far below the Australian figure.

7.2% ▲ +52.4%

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

  • 2011: 4.7%
  • 2016: 5.5%
  • 2021: 7.2%

Share of the population aged 65 years and over.

23.1% ▼ -6.2%

Higher than 93% of sub-region (sa3) areas.

  • 2011: 24.6%
  • 2016: 24.1%
  • 2021: 23.1%

Share of the population aged under 15 years.

Age structure

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In Gungahlin, the largest group is Young adults (25–44) at 37%, followed by Children (0–14) (23%) and Older adults (45–64) (20%).

Identity & relationships

First Nations identity and marital status.

About 1.6% of residents are Aboriginal and Torres Strait Islander, which is a little below the national figure. Most people are married (54.0%), while 10.8% are in a de facto relationship, which is much lower than most areas.

10.8% ▲ +0.8%

Lower than 73% of sub-region (sa3) areas.

  • 2011: 10.7%
  • 2016: 11.1%
  • 2021: 10.8%

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

Marital status

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In Gungahlin, Married is the majority at 54%; Never married is next at 35%.

Age & sex structure

  • 85+: 85+: 169 males; 85+: 203 females
  • 80–84: 80–84: 285 males; 80–84: 362 females
  • 75–79: 75–79: 530 males; 75–79: 620 females
  • 70–74: 70–74: 814 males; 70–74: 1,005 females
  • 65–69: 65–69: 1,063 males; 65–69: 1,263 females
  • 60–64: 60–64: 1,357 males; 60–64: 1,453 females
  • 55–59: 55–59: 1,818 males; 55–59: 1,880 females
  • 50–54: 50–54: 2,514 males; 50–54: 2,413 females
  • 45–49: 45–49: 3,127 males; 45–49: 3,084 females
  • 40–44: 40–44: 3,863 males; 40–44: 3,689 females
  • 35–39: 35–39: 4,341 males; 35–39: 4,585 females
  • 30–34: 30–34: 4,022 males; 30–34: 4,400 females
  • 25–29: 25–29: 3,997 males; 25–29: 3,881 females
  • 20–24: 20–24: 2,915 males; 20–24: 2,847 females
  • 15–19: 15–19: 2,496 males; 15–19: 2,460 females
  • 10–14: 10–14: 3,128 males; 10–14: 2,950 females
  • 5–9: 5–9: 3,760 males; 5–9: 3,554 females
  • 0–4: 0–4: 3,505 males; 0–4: 3,326 females

Sources

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

More for Gungahlin

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Gungahlin [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/80104/gungahlin/topic/demographics-identity