O'Connor · Federal Electorate

Demographics & Identity in O'Connor

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

A growing and aging population defines O'Connor, where the typical resident is now 42 years old. This is noticeably older than the national figure, reflecting a significant shift toward an older demographic over the last decade. The area's 176,071 people have increased by 14% since 2011.

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📍 O'Connor, Federal Electorate

Where O'Connor sits — Total population

176,071 ▲ +14.4%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–6: 0 areas
  • 6–9: 0 areas
  • 9–14: 2 areas
  • 14–21: 1 area
  • 21–33: 0 areas
  • 33–51: 1 area
  • 51–79: 0 areas
  • 79–122: 1 area
  • 122–189: 1 area
  • 189–293: 0 areas
  • 293–453: 0 areas
  • 453–702: 2 areas
  • 702–1,086: 0 areas
  • 1,086–1,681: 1 area
  • 1,681–2,602: 0 areas
  • 2,602–4,028: 2 areas
  • 4,028–6,235: 0 areas
  • 6,235–9,652: 2 areas
  • 9,652–14,940: 2 areas
  • 14,940–23,126: 0 areas
  • 23,126–35,796: 0 areas
  • 35,796–55,409: 0 areas
  • 55,409–85,768: 0 areas
  • 85,768–132,761: 7 areas
  • 132,761–205,501: 144 areas

All federal electorate areas, 2021. The marker is O'Connor — higher than 72% of areas.

Total population compared with the state and national average
O'Connor176,071
Rest of WA 534,804
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The typical person living here is 42, which is much higher than most similar areas and 6 years older than in 2011. The total population grew by 22,152 people over the last decade to reach 176,071.

176,071 ▲ +14.4%

Higher than 72% of federal electorate areas.

  • 2011: 153,919
  • 2016: 156,323
  • 2021: 176,071

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

42 yrs ▲ +16.7%

Older than 78% of federal electorate areas.

  • 2011: 36 yrs
  • 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 19.8% of the population, which is well above the Western Australian figure. This age group rose by 8.4 percentage points since 2011, while the proportion of children under 15 fell from 23% to 18.4% in the same period.

19.8% ▲ +73.0%

Higher than 72% of federal electorate areas.

  • 2011: 11.5%
  • 2016: 16.6%
  • 2021: 19.8%

Share of the population aged 65 years and over.

18.4% ▼ -20.0%

Higher than 58% of federal electorate areas.

  • 2011: 23.0%
  • 2016: 19.9%
  • 2021: 18.4%

Share of the population aged under 15 years.

Age structure

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O'Connor splits fairly evenly between Older adults (45–64) (28%) and Young adults (25–44) (24%), with Seniors (65+) at 20%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 5.7% of the population, which is a little above the state and national figures. De facto relationships are also more common here than in most areas, accounting for 14.4% of residents.

5.7% ▲ +119.9%

Higher than 79% of federal electorate areas.

  • 2011: 2.6%
  • 2016: 5.9%
  • 2021: 5.7%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

14.4% ▲ +23.6%

Higher than 87% of federal electorate areas.

  • 2011: 11.6%
  • 2016: 13.7%
  • 2021: 14.4%

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

Marital status

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In O'Connor, the largest group is Married at 47%, followed by Never married (34%) and Divorced (10%).

Age & sex structure

  • 85+: 85+: 1,534 males; 85+: 2,066 females
  • 80–84: 80–84: 2,026 males; 80–84: 2,188 females
  • 75–79: 75–79: 3,287 males; 75–79: 3,135 females
  • 70–74: 70–74: 5,043 males; 70–74: 4,503 females
  • 65–69: 65–69: 5,731 males; 65–69: 5,382 females
  • 60–64: 60–64: 6,516 males; 60–64: 6,150 females
  • 55–59: 55–59: 6,543 males; 55–59: 6,234 females
  • 50–54: 50–54: 6,259 males; 50–54: 5,991 females
  • 45–49: 45–49: 5,673 males; 45–49: 5,508 females
  • 40–44: 40–44: 5,270 males; 40–44: 5,121 females
  • 35–39: 35–39: 5,474 males; 35–39: 5,368 females
  • 30–34: 30–34: 5,357 males; 30–34: 5,163 females
  • 25–29: 25–29: 5,234 males; 25–29: 4,718 females
  • 20–24: 20–24: 4,579 males; 20–24: 3,894 females
  • 15–19: 15–19: 5,053 males; 15–19: 4,600 females
  • 10–14: 10–14: 5,758 males; 10–14: 5,469 females
  • 5–9: 5–9: 5,752 males; 5–9: 5,412 females
  • 0–4: 0–4: 5,210 males; 0–4: 4,873 females

Sources

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

More for O'Connor

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in O'Connor [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ced/CED511/o-connor/topic/demographics-identity