Mid West · Sub-region (SA3)

Demographics & Identity in Mid West

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

A much higher proportion of Aboriginal and Torres Strait Islander people live in Mid West than in the rest of the state. The region is home to 54,981 people and is noticeably older than the national average, with a typical resident aged 42.

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📍 Mid West, Sub-region (SA3)

Where Mid West sits — Total population

54,981
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–6: 0 areas
  • 6–9: 2 areas
  • 9–15: 2 areas
  • 15–23: 1 area
  • 23–37: 0 areas
  • 37–57: 1 area
  • 57–90: 0 areas
  • 90–141: 1 area
  • 141–221: 1 area
  • 221–347: 1 area
  • 347–545: 2 areas
  • 545–854: 3 areas
  • 854–1,340: 0 areas
  • 1,340–2,101: 3 areas
  • 2,101–3,296: 1 area
  • 3,296–5,169: 2 areas
  • 5,169–8,107: 3 areas
  • 8,107–12,714: 7 areas
  • 12,714–19,940: 16 areas
  • 19,940–31,273: 30 areas
  • 31,273–49,048: 61 areas
  • 49,048–76,924: 90 areas
  • 76,924–120,643: 70 areas
  • 120,643–189,211: 46 areas
  • 189,211–296,748: 12 areas

All sub-region (sa3) areas, 2021. The marker is Mid West — lower than 56% of areas.

Total population compared with the state and national average
Mid West54,981
Rest of WA 534,804
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 1.8% since 2016, adding about 962 people. The typical person here is 42, which is four years older than the average across Australia and Western Australia.

54,981

Lower than 56% of sub-region (sa3) areas.

  • 2016: 54,019
  • 2021: 54,981

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

42 yrs

Older than 67% of sub-region (sa3) areas.

  • 2016: 40 yrs
  • 2021: 42 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 19.3% of the population, a figure well above the state average. This group has grown by 3.4 percentage points since 2016, while the share of children under 15 fell slightly to 18.8%.

19.3%

Higher than 61% of sub-region (sa3) areas.

  • 2016: 15.9%
  • 2021: 19.3%

Share of the population aged 65 years and over.

18.8%

Higher than 63% of sub-region (sa3) areas.

  • 2016: 19.7%
  • 2021: 18.8%

Share of the population aged under 15 years.

Age structure

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Mid West splits fairly evenly between Older adults (45–64) (28%) and Young adults (25–44) (24%), with Seniors (65+) at 19%.

Identity & relationships

First Nations identity and marital status.

Indigenous people make up 9.5% of the population, well above the national figure of 3.2%. People in de facto relationships are also more common here than in most areas, accounting for 14.5% of residents.

14.5%

Higher than 80% of sub-region (sa3) areas.

  • 2016: 14.0%
  • 2021: 14.5%

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

Marital status

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In Mid West, the largest group is Married at 45%, followed by Never married (36%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 476 males; 85+: 619 females
  • 80–84: 80–84: 618 males; 80–84: 617 females
  • 75–79: 75–79: 1,001 males; 75–79: 989 females
  • 70–74: 70–74: 1,524 males; 70–74: 1,370 females
  • 65–69: 65–69: 1,690 males; 65–69: 1,722 females
  • 60–64: 60–64: 2,018 males; 60–64: 1,866 females
  • 55–59: 55–59: 1,969 males; 55–59: 1,875 females
  • 50–54: 50–54: 1,936 males; 50–54: 1,947 females
  • 45–49: 45–49: 1,811 males; 45–49: 1,780 females
  • 40–44: 40–44: 1,593 males; 40–44: 1,699 females
  • 35–39: 35–39: 1,706 males; 35–39: 1,668 females
  • 30–34: 30–34: 1,623 males; 30–34: 1,598 females
  • 25–29: 25–29: 1,611 males; 25–29: 1,457 females
  • 20–24: 20–24: 1,419 males; 20–24: 1,320 females
  • 15–19: 15–19: 1,637 males; 15–19: 1,504 females
  • 10–14: 10–14: 1,892 males; 10–14: 1,780 females
  • 5–9: 5–9: 1,827 males; 5–9: 1,733 females
  • 0–4: 0–4: 1,530 males; 0–4: 1,545 females

Sources

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

More for Mid West

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Mid West [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/51104/mid-west/topic/demographics-identity