Casey · Statistical Area 2 (SA2)

Demographics & Identity in Casey

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

A typical resident in Casey is just 32 years old, making it a noticeably younger area than most in the ACT. The population has surged by 334% since 2011 to reach 6,471 people, creating a community that is now heavily weighted towards young adults and children.

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📍 Casey, Statistical Area 2 (SA2)

Where Casey sits — Total population

6,471 ▲ +333.7%
  • 1–1: 40 areas
  • 1–2: 0 areas
  • 2–3: 0 areas
  • 3–4: 12 areas
  • 4–6: 6 areas
  • 6–9: 9 areas
  • 9–13: 10 areas
  • 13–19: 7 areas
  • 19–27: 17 areas
  • 27–39: 6 areas
  • 39–56: 5 areas
  • 56–81: 4 areas
  • 81–116: 1 area
  • 116–168: 5 areas
  • 168–242: 3 areas
  • 242–349: 4 areas
  • 349–503: 2 areas
  • 503–725: 9 areas
  • 725–1,045: 3 areas
  • 1,045–1,506: 5 areas
  • 1,506–2,171: 31 areas
  • 2,171–3,130: 83 areas
  • 3,130–4,513: 217 areas
  • 4,513–6,507: 318 areas
  • 6,507–9,382: 402 areas
  • 9,382–13,526: 546 areas
  • 13,526–19,501: 496 areas
  • 19,501–28,116: 231 areas

All statistical area 2 (sa2) areas, 2021. The marker is Casey — lower than 69% of areas.

Total population compared with the state and national average
Casey6,471
2913, ACT 39,396
Australian Capital Territory 454,499
Australia 25,422,788

Population

How many people, and the typical age.

The population grew rapidly since 2011, adding about 4,979 people. While residents are getting older—the typical age rose by 4 years since 2011—the area remains younger than both the territory and national figures.

6,471 ▲ +333.7%

Lower than 69% of statistical area 2 (sa2) areas.

  • 2011: 1,492
  • 2016: 5,758
  • 2021: 6,471

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

32 yrs ▲ +14.3%

Younger than 91% of statistical area 2 (sa2) areas.

  • 2011: 28 yrs
  • 2016: 30 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 25.9% of the population, which is well above the national figure of 18.2%. This is consistent with a very small senior population, as those aged 65 and over are far below the Australian average at just 4.5%.

4.5% ▲ +178.6%

Lower than 98% of statistical area 2 (sa2) areas.

  • 2011: 1.6%
  • 2016: 2.9%
  • 2021: 4.5%

Share of the population aged 65 years and over.

25.9% ▲ +15.5%

Higher than 95% of statistical area 2 (sa2) areas.

  • 2011: 22.5%
  • 2016: 25.4%
  • 2021: 25.9%

Share of the population aged under 15 years.

Age structure

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In Casey, the largest group is Young adults (25–44) at 41%, followed by Children (0–14) (26%) and Older adults (45–64) (17%).

Identity & relationships

First Nations identity and marital status.

Most people here are married (54.6%) or have never married (34.2%). Those in de facto relationships make up 13.1% of the population, which is higher than most areas, though this figure fell 5.3 percentage points since 2011.

1.5% ▲ +7.6%

Lower than 61% of statistical area 2 (sa2) areas.

  • 2011: 1.4%
  • 2016: 1.7%
  • 2021: 1.5%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

13.1% ▼ -28.9%

Higher than 64% of statistical area 2 (sa2) areas.

  • 2011: 18.5%
  • 2016: 15.5%
  • 2021: 13.1%

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

Marital status

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In Casey, Married is the majority at 54%; Never married is next at 34%.

Age & sex structure

  • 85+: 85+: 3 males; 85+: 5 females
  • 80–84: 80–84: 9 males; 80–84: 10 females
  • 75–79: 75–79: 21 males; 75–79: 15 females
  • 70–74: 70–74: 32 males; 70–74: 47 females
  • 65–69: 65–69: 74 males; 65–69: 66 females
  • 60–64: 60–64: 85 males; 60–64: 111 females
  • 55–59: 55–59: 104 males; 55–59: 118 females
  • 50–54: 50–54: 126 males; 50–54: 135 females
  • 45–49: 45–49: 224 males; 45–49: 230 females
  • 40–44: 40–44: 351 males; 40–44: 287 females
  • 35–39: 35–39: 398 males; 35–39: 432 females
  • 30–34: 30–34: 308 males; 30–34: 380 females
  • 25–29: 25–29: 249 males; 25–29: 274 females
  • 20–24: 20–24: 169 males; 20–24: 184 females
  • 15–19: 15–19: 177 males; 15–19: 158 females
  • 10–14: 10–14: 204 males; 10–14: 201 females
  • 5–9: 5–9: 318 males; 5–9: 292 females
  • 0–4: 0–4: 333 males; 0–4: 322 females

Sources

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

More for Casey

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Casey [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/801041036/casey/topic/demographics-identity