Collie · Council (LGA)

Demographics & Identity in Collie

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

A typical resident in Collie is 44, making the area noticeably older than both the state and national figures. The population has aged by five years since 2011 and now totals 8,812 people. This shift is most visible in the high proportion of seniors living in the area.

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📍 Collie, Council (LGA)

Where Collie sits — Total population

8,812 ▼ -3.5%
  • 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 Collie — lower than 56% of areas.

Total population compared with the state and national average
Collie8,812
Rest of WA 534,804
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

Collie's population shrank by 3.5% between 2011 and 2021, losing about 315 people. The area is now smaller than about 56% of similar areas.

8,812 ▼ -3.5%

Lower than 56% of council (lga) areas.

  • 2011: 9,127
  • 2016: 8,798
  • 2021: 8,812

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

44 yrs ▲ +12.8%

Older than 62% of council (lga) areas.

  • 2011: 39 yrs
  • 2016: 41 yrs
  • 2021: 44 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 22.4% of the population, which is well above the national figure of 17.2%. This group rose by 9.0 percentage points since 2011, while children under 15 fell slightly to 17.8%.

22.4% ▲ +67.7%

Higher than 65% of council (lga) areas.

  • 2011: 13.4%
  • 2016: 17.7%
  • 2021: 22.4%

Share of the population aged 65 years and over.

17.8% ▼ -8.1%

Higher than 52% of council (lga) areas.

  • 2011: 19.4%
  • 2016: 19.1%
  • 2021: 17.8%

Share of the population aged under 15 years.

Age structure

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In Collie, the largest group is Older adults (45–64) at 27%, followed by Seniors (65+) (22%) and Young adults (25–44) (22%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 4.2% of the population, a little above the national figure. De facto relationships are also slightly more common here than across Australia, at 13.8%.

13.8% ▲ +5.5%

Higher than 64% of council (lga) areas.

  • 2011: 13.1%
  • 2016: 13.6%
  • 2021: 13.8%

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

Marital status

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In Collie, the largest group is Married at 44%, followed by Never married (35%) and Divorced (11%).

Age & sex structure

  • 85+: 85+: 76 males; 85+: 103 females
  • 80–84: 80–84: 95 males; 80–84: 106 females
  • 75–79: 75–79: 187 males; 75–79: 178 females
  • 70–74: 70–74: 306 males; 70–74: 265 females
  • 65–69: 65–69: 350 males; 65–69: 294 females
  • 60–64: 60–64: 321 males; 60–64: 338 females
  • 55–59: 55–59: 332 males; 55–59: 307 females
  • 50–54: 50–54: 280 males; 50–54: 327 females
  • 45–49: 45–49: 237 males; 45–49: 273 females
  • 40–44: 40–44: 252 males; 40–44: 241 females
  • 35–39: 35–39: 233 males; 35–39: 253 females
  • 30–34: 30–34: 207 males; 30–34: 238 females
  • 25–29: 25–29: 236 males; 25–29: 236 females
  • 20–24: 20–24: 219 males; 20–24: 201 females
  • 15–19: 15–19: 289 males; 15–19: 244 females
  • 10–14: 10–14: 276 males; 10–14: 281 females
  • 5–9: 5–9: 292 males; 5–9: 240 females
  • 0–4: 0–4: 263 males; 0–4: 210 females

Sources

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

More for Collie

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Collie [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA51890/collie/topic/demographics-identity