Cockburn · Council (LGA)

Demographics & Identity in Cockburn

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

A much younger population than most similar areas defines Cockburn, where the typical resident is 37. This growing community has added about 28,408 people since 2011, reflecting a 32% increase in its total population.

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📍 Cockburn, Council (LGA)

Where Cockburn sits — Total population

118,091 ▲ +31.7%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Cockburn — higher than 86% of areas.

Total population compared with the state and national average
Cockburn118,091
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 118,091, which is larger than about 87% of similar areas. While the typical resident is 37, this is 3 years older than it was in 2011.

118,091 ▲ +31.7%

Higher than 86% of council (lga) areas.

  • 2011: 89,683
  • 2016: 104,473
  • 2021: 118,091

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

37 yrs ▲ +8.8%

Younger than 76% of council (lga) areas.

  • 2011: 34 yrs
  • 2016: 35 yrs
  • 2021: 37 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 19.5% of the area, which is higher than most similar places. Meanwhile, the proportion of seniors aged 65 and over is 13.5%, a figure that is well below the national average.

13.5% ▲ +32.0%

Lower than 78% of council (lga) areas.

  • 2011: 10.2%
  • 2016: 11.6%
  • 2021: 13.5%

Share of the population aged 65 years and over.

19.5% ▼ -7.0%

Higher than 70% of council (lga) areas.

  • 2011: 20.9%
  • 2016: 20.0%
  • 2021: 19.5%

Share of the population aged under 15 years.

Age structure

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In Cockburn, the largest group is Young adults (25–44) at 31%, followed by Older adults (45–64) (24%) and Children (0–14) (19%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 1.9% of the population, which is lower than most areas. Those in de facto relationships account for 12.7% of residents, a slight increase since 2011.

12.7% ▲ +20.4%

Lower than 52% of council (lga) areas.

  • 2011: 10.5%
  • 2016: 11.4%
  • 2021: 12.7%

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

Marital status

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

Age & sex structure

  • 85+: 85+: 701 males; 85+: 1,114 females
  • 80–84: 80–84: 922 males; 80–84: 1,068 females
  • 75–79: 75–79: 1,324 males; 75–79: 1,426 females
  • 70–74: 70–74: 2,027 males; 70–74: 2,220 females
  • 65–69: 65–69: 2,460 males; 65–69: 2,663 females
  • 60–64: 60–64: 2,898 males; 60–64: 3,150 females
  • 55–59: 55–59: 3,337 males; 55–59: 3,551 females
  • 50–54: 50–54: 3,784 males; 50–54: 3,900 females
  • 45–49: 45–49: 4,074 males; 45–49: 4,079 females
  • 40–44: 40–44: 4,291 males; 40–44: 4,399 females
  • 35–39: 35–39: 4,899 males; 35–39: 4,981 females
  • 30–34: 30–34: 4,655 males; 30–34: 5,045 females
  • 25–29: 25–29: 4,009 males; 25–29: 4,187 females
  • 20–24: 20–24: 3,707 males; 20–24: 3,770 females
  • 15–19: 15–19: 3,309 males; 15–19: 3,191 females
  • 10–14: 10–14: 3,814 males; 10–14: 3,514 females
  • 5–9: 5–9: 3,867 males; 5–9: 3,899 females
  • 0–4: 0–4: 4,117 males; 0–4: 3,764 females

Sources

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

More for Cockburn

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Cockburn [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA51820/cockburn/topic/demographics-identity