Curtin · Federal Electorate

Demographics & Identity in Curtin

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

A population of 173,040 people makes Curtin larger than about 66% of similar areas. The community is ageing, with the typical resident now 39 years old, which is slightly older than the state and national figures. This shift is most evident in the sharp rise of seniors over the last decade.

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📍 Curtin, Federal Electorate

Where Curtin sits — Total population

173,040 ▼ -2.4%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–6: 0 areas
  • 6–9: 0 areas
  • 9–14: 2 areas
  • 14–21: 1 area
  • 21–33: 0 areas
  • 33–51: 1 area
  • 51–79: 0 areas
  • 79–122: 1 area
  • 122–189: 1 area
  • 189–293: 0 areas
  • 293–453: 0 areas
  • 453–702: 2 areas
  • 702–1,086: 0 areas
  • 1,086–1,681: 1 area
  • 1,681–2,602: 0 areas
  • 2,602–4,028: 2 areas
  • 4,028–6,235: 0 areas
  • 6,235–9,652: 2 areas
  • 9,652–14,940: 2 areas
  • 14,940–23,126: 0 areas
  • 23,126–35,796: 0 areas
  • 35,796–55,409: 0 areas
  • 55,409–85,768: 0 areas
  • 85,768–132,761: 7 areas
  • 132,761–205,501: 144 areas

All federal electorate areas, 2021. The marker is Curtin — higher than 66% of areas.

Total population compared with the state and national average
Curtin173,040
Greater Perth 2,116,647
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The typical person living here is 39, which is 5 years older than in 2011. Overall, the population shrank by about 4,204 people between the 2011 and 2021 censuses.

173,040 ▼ -2.4%

Higher than 66% of federal electorate areas.

  • 2011: 177,244
  • 2016: 143,086
  • 2021: 173,040

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

39 yrs ▲ +14.7%

Younger than 51% of federal electorate areas.

  • 2011: 34 yrs
  • 2016: 38 yrs
  • 2021: 39 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

Seniors aged 65 and over make up 18.5% of the population, a figure that is higher than most areas and rose by 11 points since 2011. Meanwhile, children under 15 fell to 17.2%, which is a little below the national figure.

18.5% ▲ +137.2%

Higher than 61% of federal electorate areas.

  • 2011: 7.8%
  • 2016: 16.5%
  • 2021: 18.5%

Share of the population aged 65 years and over.

17.2% ▼ -19.1%

Lower than 60% of federal electorate areas.

  • 2011: 21.3%
  • 2016: 17.5%
  • 2021: 17.2%

Share of the population aged under 15 years.

Age structure

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Curtin splits fairly evenly between Young adults (25–44) (27%) and Older adults (45–64) (24%), with Seniors (65+) at 19%.

Identity & relationships

First Nations identity and marital status.

Only 0.7% of residents identify as Aboriginal or Torres Strait Islander, which is much lower than most areas. De facto relationships are also less common here than in most areas, making up 11.1% of the population.

0.7% ▼ -95.4%

Lower than 81% of federal electorate areas.

  • 2011: 16.3%
  • 2016: 0.6%
  • 2021: 0.7%

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

11.1% ▼ -34.1%

Lower than 64% of federal electorate areas.

  • 2011: 16.8%
  • 2016: 10.2%
  • 2021: 11.1%

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

Marital status

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In Curtin, the largest group is Married at 48%, followed by Never married (37%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 1,855 males; 85+: 3,171 females
  • 80–84: 80–84: 2,014 males; 80–84: 2,518 females
  • 75–79: 75–79: 2,821 males; 75–79: 3,303 females
  • 70–74: 70–74: 3,649 males; 70–74: 4,134 females
  • 65–69: 65–69: 4,076 males; 65–69: 4,523 females
  • 60–64: 60–64: 4,481 males; 60–64: 4,853 females
  • 55–59: 55–59: 4,860 males; 55–59: 5,190 females
  • 50–54: 50–54: 5,517 males; 50–54: 5,895 females
  • 45–49: 45–49: 5,524 males; 45–49: 5,996 females
  • 40–44: 40–44: 5,485 males; 40–44: 5,922 females
  • 35–39: 35–39: 5,872 males; 35–39: 6,317 females
  • 30–34: 30–34: 5,916 males; 30–34: 6,385 females
  • 25–29: 25–29: 5,361 males; 25–29: 5,831 females
  • 20–24: 20–24: 5,193 males; 20–24: 5,501 females
  • 15–19: 15–19: 5,673 males; 15–19: 5,442 females
  • 10–14: 10–14: 5,753 males; 10–14: 5,516 females
  • 5–9: 5–9: 5,158 males; 5–9: 4,748 females
  • 0–4: 0–4: 4,423 males; 0–4: 4,184 females

Sources

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

More for Curtin

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Curtin [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ced/CED505/curtin/topic/demographics-identity