Perth - South East · Region (SA4)

Demographics & Identity in Perth - South East

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

A younger population than the national figure defines Perth - South East, where the typical resident is 36. This large region has grown quickly, adding about 95,840 people since 2011 to reach a total population of 529,466.

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📍 Perth - South East, Region (SA4)

Where Perth - South East sits — Total population

529,466 ▲ +22.1%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–11: 1 area
  • 11–19: 1 area
  • 19–30: 1 area
  • 30–50: 1 area
  • 50–81: 0 areas
  • 81–132: 1 area
  • 132–214: 1 area
  • 214–349: 0 areas
  • 349–569: 1 area
  • 569–927: 1 area
  • 927–1,511: 1 area
  • 1,511–2,461: 0 areas
  • 2,461–4,010: 2 areas
  • 4,010–6,532: 1 area
  • 6,532–10,641: 2 areas
  • 10,641–17,336: 2 areas
  • 17,336–28,242: 0 areas
  • 28,242–46,009: 1 area
  • 46,009–74,953: 0 areas
  • 74,953–122,107: 9 areas
  • 122,107–198,924: 21 areas
  • 198,924–324,066: 28 areas
  • 324,066–527,936: 21 areas
  • 527,936–860,060: 8 areas

All region (sa4) areas, 2021. The marker is Perth - South East — higher than 89% of areas.

Total population compared with the state and national average
Perth - South East529,466
Greater Perth 2,116,647
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The population grew 22% since 2011, making it one of the largest areas at this level. Residents here are a little younger than those in Western Australia and the rest of the country.

529,466 ▲ +22.1%

Higher than 89% of region (sa4) areas.

  • 2011: 433,626
  • 2016: 488,354
  • 2021: 529,466

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

36 yrs ▲ +2.9%

Younger than 79% of region (sa4) areas.

  • 2011: 35 yrs
  • 2016: 35 yrs
  • 2021: 36 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 population, which is much higher than most similar areas. This contributes to a younger profile, as the 65 and over group is a little below the national figure at 14.5%.

14.5% ▲ +22.8%

Lower than 67% of region (sa4) areas.

  • 2011: 11.8%
  • 2016: 12.9%
  • 2021: 14.5%

Share of the population aged 65 years and over.

19.5% ▲ +3.9%

Higher than 76% of region (sa4) areas.

  • 2011: 18.7%
  • 2016: 19.0%
  • 2021: 19.5%

Share of the population aged under 15 years.

Age structure

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In Perth - South East, the largest group is Young adults (25–44) at 30%, followed by Older adults (45–64) (23%) and Children (0–14) (19%).

Identity & relationships

First Nations identity and marital status.

About 2.3% of people identify as Aboriginal and Torres Strait Islander, which is a little below the state average. Those in de facto relationships make up 10.5%, a figure that is much lower than most other areas.

10.5% ▲ +5.6%

Lower than 80% of region (sa4) areas.

  • 2011: 9.9%
  • 2016: 10.2%
  • 2021: 10.5%

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

Marital status

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In Perth - South East, the largest group is Married at 48%, followed by Never married (36%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 3,541 males; 85+: 5,621 females
  • 80–84: 80–84: 4,249 males; 80–84: 5,334 females
  • 75–79: 75–79: 6,544 males; 75–79: 7,097 females
  • 70–74: 70–74: 10,040 males; 70–74: 10,674 females
  • 65–69: 65–69: 11,264 males; 65–69: 12,478 females
  • 60–64: 60–64: 13,034 males; 60–64: 13,861 females
  • 55–59: 55–59: 14,599 males; 55–59: 14,783 females
  • 50–54: 50–54: 16,175 males; 50–54: 15,856 females
  • 45–49: 45–49: 16,904 males; 45–49: 16,595 females
  • 40–44: 40–44: 18,828 males; 40–44: 18,331 females
  • 35–39: 35–39: 21,474 males; 35–39: 21,740 females
  • 30–34: 30–34: 20,505 males; 30–34: 21,471 females
  • 25–29: 25–29: 19,738 males; 25–29: 19,115 females
  • 20–24: 20–24: 18,590 males; 20–24: 17,408 females
  • 15–19: 15–19: 15,601 males; 15–19: 14,847 females
  • 10–14: 10–14: 17,477 males; 10–14: 16,319 females
  • 5–9: 5–9: 18,206 males; 5–9: 17,241 females
  • 0–4: 0–4: 17,366 males; 0–4: 16,559 females

Sources

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

More for Perth - South East

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Perth - South East [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa4/506/perth-south-east/topic/demographics-identity