2900, ACT · Postcode

Demographics & Identity in 2900, ACT

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

A massive 181% population increase since 2011 has seen postcode 2900 grow to 4,177 people. This area is now much younger than most similar places, with a typical resident aged 36. While the population has surged, the age structure remains skewed towards adults and seniors.

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📍 2900, ACT, Postcode

Where 2900, ACT sits — Total population

4,177 ▲ +181.3%
  • 1–2: 1 area
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 2 areas
  • 5–8: 3 areas
  • 8–12: 2 areas
  • 12–19: 2 areas
  • 19–29: 12 areas
  • 29–44: 19 areas
  • 44–67: 35 areas
  • 67–102: 30 areas
  • 102–155: 70 areas
  • 155–237: 97 areas
  • 237–360: 129 areas
  • 360–549: 158 areas
  • 549–836: 168 areas
  • 836–1,273: 181 areas
  • 1,273–1,938: 179 areas
  • 1,938–2,951: 157 areas
  • 2,951–4,493: 179 areas
  • 4,493–6,842: 176 areas
  • 6,842–10,418: 210 areas
  • 10,418–15,865: 268 areas
  • 15,865–24,158: 254 areas
  • 24,158–36,786: 182 areas
  • 36,786–56,016: 93 areas
  • 56,016–85,299: 28 areas
  • 85,299–129,888: 8 areas

All postcode areas, 2021. The marker is 2900, ACT — higher than 51% of areas.

Total population compared with the state and national average
2900, ACT4,177
Unincorporated ACT 453,890
Australian Capital Territory 454,499
Australia 25,422,788

Population

How many people, and the typical age.

The typical age of 36 has barely changed since 2011. This is a little older than the territory average of 35, but a little younger than the national figure of 38.

4,177 ▲ +181.3%

Higher than 51% of postcode areas.

  • 2011: 1,485
  • 2016: 1,930
  • 2021: 4,177

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

36 yrs → 0.0%

Younger than 86% of postcode areas.

  • 2011: 36 yrs
  • 2016: 36 yrs
  • 2021: 36 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 just 10.8% of the population, which is well below the national and territory figures of 18.2%. Meanwhile, the proportion of people aged 65 and over has risen to 18.8%, placing this area well above the territory average.

18.8% ▲ +37.3%

Lower than 55% of postcode areas.

  • 2011: 13.7%
  • 2016: 16.0%
  • 2021: 18.8%

Share of the population aged 65 years and over.

10.8% ▼ -5.3%

Lower than 90% of postcode areas.

  • 2011: 11.4%
  • 2016: 11.3%
  • 2021: 10.8%

Share of the population aged under 15 years.

Age structure

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In 2900, ACT, the largest group is Young adults (25–44) at 39%, followed by Older adults (45–64) (20%) and Seniors (65+) (19%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are more common here than in most areas, making up 14.0% of the population. Around 2.3% of residents identify as Aboriginal or Torres Strait Islander, which is about the same as the territory and national figures.

14.0% ▲ +17.6%

Higher than 68% of postcode areas.

  • 2011: 11.9%
  • 2016: 10.6%
  • 2021: 14.0%

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

Marital status

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2900, ACT splits fairly evenly between Never married (40%) and Married (39%), with Divorced at 12%.

Age & sex structure

  • 85+: 85+: 48 males; 85+: 56 females
  • 80–84: 80–84: 58 males; 80–84: 59 females
  • 75–79: 75–79: 68 males; 75–79: 92 females
  • 70–74: 70–74: 94 males; 70–74: 107 females
  • 65–69: 65–69: 96 males; 65–69: 103 females
  • 60–64: 60–64: 80 males; 60–64: 113 females
  • 55–59: 55–59: 109 males; 55–59: 125 females
  • 50–54: 50–54: 87 males; 50–54: 129 females
  • 45–49: 45–49: 112 males; 45–49: 98 females
  • 40–44: 40–44: 122 males; 40–44: 120 females
  • 35–39: 35–39: 180 males; 35–39: 172 females
  • 30–34: 30–34: 263 males; 30–34: 248 females
  • 25–29: 25–29: 270 males; 25–29: 273 females
  • 20–24: 20–24: 162 males; 20–24: 182 females
  • 15–19: 15–19: 54 males; 15–19: 49 females
  • 10–14: 10–14: 49 males; 10–14: 42 females
  • 5–9: 5–9: 65 males; 5–9: 77 females
  • 0–4: 0–4: 120 males; 0–4: 112 females

Sources

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

More for 2900, ACT

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 2900, ACT [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA2900/2900-act/topic/demographics-identity