Kwinana (South Metropolitan) · State Electorate

Demographics & Identity in Kwinana (South Metropolitan)

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

A noticeably younger population defines Kwinana (South Metropolitan), where the typical resident is just 34 years old. This is four years younger than the state and national figures, reflecting a community with a high proportion of children and working-age adults.

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📍 Kwinana (South Metropolitan), State Electorate

Where Kwinana (South Metropolitan) sits — Total population

49,705
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 0 areas
  • 5–8: 0 areas
  • 8–13: 2 areas
  • 13–19: 1 area
  • 19–29: 0 areas
  • 29–44: 1 area
  • 44–68: 0 areas
  • 68–103: 1 area
  • 103–158: 0 areas
  • 158–240: 1 area
  • 240–366: 1 area
  • 366–559: 1 area
  • 559–852: 1 area
  • 852–1,299: 0 areas
  • 1,299–1,980: 1 area
  • 1,980–3,018: 0 areas
  • 3,018–4,602: 2 areas
  • 4,602–7,016: 2 areas
  • 7,016–10,696: 28 areas
  • 10,696–16,307: 5 areas
  • 16,307–24,861: 5 areas
  • 24,861–37,902: 41 areas
  • 37,902–57,783: 150 areas
  • 57,783–88,095: 162 areas
  • 88,095–134,306: 43 areas

All state electorate areas, 2021. The marker is Kwinana (South Metropolitan) — lower than 61% of areas.

Total population compared with the state and national average
Kwinana (South Metropolitan)49,705
Greater Perth 2,116,647
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The total population is 49,705, which is smaller than about 62% of similar areas. Residents here are much younger than in most other areas.

34 yrs

Younger than 86% of state electorate areas.

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 23.2% of the population, a figure well above the national average of 18.2%. This helps explain the young age of the area, while those aged 65 and over are much fewer here than in most other places at just 10.0%.

Age structure

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In Kwinana (South Metropolitan), the largest group is Young adults (25–44) at 34%, followed by Children (0–14) (23%) and Older adults (45–64) (21%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 3.9% of the population, which is higher than most areas. People in de facto relationships are also much more common here than in similar areas, at 13.6%.

Marital status

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In Kwinana (South Metropolitan), the largest group is Married at 45%, followed by Never married (39%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 202 males; 85+: 309 females
  • 80–84: 80–84: 279 males; 80–84: 301 females
  • 75–79: 75–79: 395 males; 75–79: 448 females
  • 70–74: 70–74: 649 males; 70–74: 661 females
  • 65–69: 65–69: 811 males; 65–69: 903 females
  • 60–64: 60–64: 985 males; 60–64: 1,025 females
  • 55–59: 55–59: 1,224 males; 55–59: 1,226 females
  • 50–54: 50–54: 1,521 males; 50–54: 1,360 females
  • 45–49: 45–49: 1,707 males; 45–49: 1,556 females
  • 40–44: 40–44: 2,035 males; 40–44: 1,869 females
  • 35–39: 35–39: 2,401 males; 35–39: 2,370 females
  • 30–34: 30–34: 2,171 males; 30–34: 2,130 females
  • 25–29: 25–29: 1,919 males; 25–29: 1,840 females
  • 20–24: 20–24: 1,653 males; 20–24: 1,451 females
  • 15–19: 15–19: 1,440 males; 15–19: 1,328 females
  • 10–14: 10–14: 1,878 males; 10–14: 1,657 females
  • 5–9: 5–9: 2,082 males; 5–9: 1,956 females
  • 0–4: 0–4: 2,050 males; 0–4: 1,909 females

Sources

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

More for Kwinana (South Metropolitan)

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Kwinana (South Metropolitan) [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED53105/kwinana/topic/demographics-identity