Collie-Preston (South West) · State Electorate

Demographics & Identity in Collie-Preston (South West)

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

A typical resident in Collie-Preston is 42, making the area noticeably older than both Western Australia and the national average. This population of 44,451 is split between a significant number of seniors and a healthy proportion of children.

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📍 Collie-Preston (South West), State Electorate

Where Collie-Preston (South West) sits — Total population

44,451
  • 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 Collie-Preston (South West) — lower than 69% of areas.

Total population compared with the state and national average
Collie-Preston (South West)44,451
Rest of WA 534,804
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The typical age of 42 years is much higher than in most similar areas. This makes the local population noticeably older than the Western Australian and national figures of 38 years.

42 yrs

Older 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.

Nearly one in five residents are aged 65 or over, which is well above the state average. This higher proportion of seniors is balanced by children under 15, who make up 19.6% of the population.

Age structure

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Collie-Preston (South West) splits fairly evenly between Older adults (45–64) (27%) and Young adults (25–44) (23%), with Seniors (65+) at 20%.

Identity & relationships

First Nations identity and marital status.

About 3% of people identify as Aboriginal and Torres Strait Islander, which is about the same as the national figure. De facto relationships are much more common here than in most similar areas, at 13.7%.

Marital status

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In Collie-Preston (South West), Married is the majority at 51%; Never married is next at 31%.

Age & sex structure

  • 85+: 85+: 346 males; 85+: 468 females
  • 80–84: 80–84: 437 males; 80–84: 567 females
  • 75–79: 75–79: 828 males; 75–79: 815 females
  • 70–74: 70–74: 1,280 males; 70–74: 1,218 females
  • 65–69: 65–69: 1,415 males; 65–69: 1,364 females
  • 60–64: 60–64: 1,508 males; 60–64: 1,623 females
  • 55–59: 55–59: 1,518 males; 55–59: 1,540 females
  • 50–54: 50–54: 1,463 males; 50–54: 1,593 females
  • 45–49: 45–49: 1,315 males; 45–49: 1,415 females
  • 40–44: 40–44: 1,372 males; 40–44: 1,374 females
  • 35–39: 35–39: 1,299 males; 35–39: 1,470 females
  • 30–34: 30–34: 1,224 males; 30–34: 1,373 females
  • 25–29: 25–29: 1,139 males; 25–29: 1,171 females
  • 20–24: 20–24: 1,054 males; 20–24: 929 females
  • 15–19: 15–19: 1,328 males; 15–19: 1,275 females
  • 10–14: 10–14: 1,554 males; 10–14: 1,523 females
  • 5–9: 5–9: 1,605 males; 5–9: 1,420 females
  • 0–4: 0–4: 1,371 males; 0–4: 1,246 females

Sources

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

More for Collie-Preston (South West)

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Collie-Preston (South West) [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED51706/collie-preston/topic/demographics-identity