Cockburn (South Metropolitan) · State Electorate

Demographics & Identity in Cockburn (South Metropolitan)

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

A much younger population than the national average defines Cockburn (South Metropolitan), where typical residents are just 36 years old. This trend is driven by a high number of children and a very low proportion of seniors compared to the rest of Australia.

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📍 Cockburn (South Metropolitan), State Electorate

Where Cockburn (South Metropolitan) sits — Total population

48,164
  • 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 Cockburn (South Metropolitan) — lower than 63% of areas.

Total population compared with the state and national average
Cockburn (South Metropolitan)48,164
Greater Perth 2,116,647
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The area has 48,164 residents, making it smaller than about 64% of similar regions. The typical person here is 36, which is a little younger than the 38-year-old average for both Western Australia and the nation.

36 yrs

Younger than 71% 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 20.9% of the population, which is a little above the national figure. This helps explain why the area is much younger than most, as seniors aged 65 and over are only 10.6%—well below the 17.2% seen across Australia.

Age structure

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In Cockburn (South Metropolitan), the largest group is Young adults (25–44) at 31%, followed by Older adults (45–64) (25%) and Children (0–14) (21%).

Identity & relationships

First Nations identity and marital status.

Half of the population is married, while 12% are in a de facto relationship, which is about the same as the state average. People of Aboriginal and Torres Strait Islander descent make up 1.8% of the community, a little below the national figure of 3.2%.

Marital status

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In Cockburn (South Metropolitan), the largest group is Married at 50%, followed by Never married (36%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 192 males; 85+: 254 females
  • 80–84: 80–84: 295 males; 80–84: 326 females
  • 75–79: 75–79: 405 males; 75–79: 436 females
  • 70–74: 70–74: 680 males; 70–74: 692 females
  • 65–69: 65–69: 857 males; 65–69: 958 females
  • 60–64: 60–64: 1,114 males; 60–64: 1,163 females
  • 55–59: 55–59: 1,336 males; 55–59: 1,397 females
  • 50–54: 50–54: 1,620 males; 50–54: 1,682 females
  • 45–49: 45–49: 1,823 males; 45–49: 1,892 females
  • 40–44: 40–44: 1,894 males; 40–44: 1,908 females
  • 35–39: 35–39: 1,929 males; 35–39: 2,090 females
  • 30–34: 30–34: 1,811 males; 30–34: 1,895 females
  • 25–29: 25–29: 1,603 males; 25–29: 1,693 females
  • 20–24: 20–24: 1,553 males; 20–24: 1,534 females
  • 15–19: 15–19: 1,557 males; 15–19: 1,495 females
  • 10–14: 10–14: 1,728 males; 10–14: 1,638 females
  • 5–9: 5–9: 1,708 males; 5–9: 1,718 females
  • 0–4: 0–4: 1,693 males; 0–4: 1,592 females

Sources

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

More for Cockburn (South Metropolitan)

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Cockburn (South Metropolitan) [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED51605/cockburn/topic/demographics-identity