6151, WA · Postcode

Demographics & Identity in 6151, WA

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

A growing population of 17,226 people lives in postcode 6151, which has seen a steady increase over the last decade. While the typical resident is 40, the area has a notably low number of children compared to the rest of the country.

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📍 6151, WA, Postcode

Where 6151, WA sits — Total population

17,226 ▲ +4.8%
  • 1–2: 1 area
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 2 areas
  • 5–8: 3 areas
  • 8–12: 2 areas
  • 12–19: 2 areas
  • 19–29: 12 areas
  • 29–44: 19 areas
  • 44–67: 35 areas
  • 67–102: 30 areas
  • 102–155: 70 areas
  • 155–237: 97 areas
  • 237–360: 129 areas
  • 360–549: 158 areas
  • 549–836: 168 areas
  • 836–1,273: 181 areas
  • 1,273–1,938: 179 areas
  • 1,938–2,951: 157 areas
  • 2,951–4,493: 179 areas
  • 4,493–6,842: 176 areas
  • 6,842–10,418: 210 areas
  • 10,418–15,865: 268 areas
  • 15,865–24,158: 254 areas
  • 24,158–36,786: 182 areas
  • 36,786–56,016: 93 areas
  • 56,016–85,299: 28 areas
  • 85,299–129,888: 8 areas

All postcode areas, 2021. The marker is 6151, WA — higher than 79% of areas.

Total population compared with the state and national average
6151, WA17,226
South Perth 43,405
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 4.8% since 2011, adding about 790 people. This makes it larger than about 81% of similar areas, and the typical resident is now 3 years older than they were in 2011.

17,226 ▲ +4.8%

Higher than 79% of postcode areas.

  • 2011: 16,436
  • 2016: 16,576
  • 2021: 17,226

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

40 yrs ▲ +8.1%

Younger than 64% of postcode areas.

  • 2011: 37 yrs
  • 2016: 38 yrs
  • 2021: 40 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 only 14.1% of the population, which is well below the national figure. Meanwhile, the proportion of people aged 65 and over rose by 7.1 percentage points since 2011 to 18.8%, which is a little above the state average.

18.8% ▲ +60.4%

Lower than 55% of postcode areas.

  • 2011: 11.7%
  • 2016: 14.7%
  • 2021: 18.8%

Share of the population aged 65 years and over.

14.1% ▼ -5.8%

Lower than 79% of postcode areas.

  • 2011: 15.0%
  • 2016: 15.1%
  • 2021: 14.1%

Share of the population aged under 15 years.

Age structure

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6151, WA splits fairly evenly between Young adults (25–44) (28%) and Older adults (45–64) (26%), with Seniors (65+) at 19%.

Identity & relationships

First Nations identity and marital status.

About 1.1% of residents are Aboriginal or Torres Strait Islander, a figure that is a little below the state and national averages. People in de facto relationships make up 11.3% of the area, which is about the same as the rest of Australia.

11.3% ▲ +0.9%

Lower than 64% of postcode areas.

  • 2011: 11.2%
  • 2016: 11.2%
  • 2021: 11.3%

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

Marital status

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In 6151, WA, the largest group is Married at 46%, followed by Never married (38%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 116 males; 85+: 163 females
  • 80–84: 80–84: 159 males; 80–84: 195 females
  • 75–79: 75–79: 298 males; 75–79: 290 females
  • 70–74: 70–74: 470 males; 70–74: 470 females
  • 65–69: 65–69: 505 males; 65–69: 566 females
  • 60–64: 60–64: 513 males; 60–64: 574 females
  • 55–59: 55–59: 531 males; 55–59: 599 females
  • 50–54: 50–54: 594 males; 50–54: 602 females
  • 45–49: 45–49: 523 males; 45–49: 568 females
  • 40–44: 40–44: 539 males; 40–44: 535 females
  • 35–39: 35–39: 586 males; 35–39: 620 females
  • 30–34: 30–34: 609 males; 30–34: 642 females
  • 25–29: 25–29: 664 males; 25–29: 637 females
  • 20–24: 20–24: 590 males; 20–24: 641 females
  • 15–19: 15–19: 528 males; 15–19: 443 females
  • 10–14: 10–14: 510 males; 10–14: 393 females
  • 5–9: 5–9: 394 males; 5–9: 355 females
  • 0–4: 0–4: 427 males; 0–4: 359 females

Sources

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

More for 6151, WA

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 6151, WA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA6151/6151-wa/topic/demographics-identity