6103, WA · Postcode

Demographics & Identity in 6103, WA

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

Nearly 42% of residents in postcode 6103 are young adults aged 25 to 44, making it a predominantly working-age area. The population has grown quickly, adding about 2,495 people since 2011 to reach 10,897. This shift has helped maintain a young profile, with the typical resident being just 34 years old.

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📍 6103, WA, Postcode

Where 6103, WA sits — Total population

10,897 ▲ +29.7%
  • 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 6103, WA — higher than 69% of areas.

Total population compared with the state and national average
6103, WA10,897
Belmont 42,257
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident in postcode 6103 is 34, which is noticeably younger than the national and state figure of 38. This population is larger than about 70% of similar areas and has grown by 30% since 2011.

10,897 ▲ +29.7%

Higher than 69% of postcode areas.

  • 2011: 8,402
  • 2016: 10,366
  • 2021: 10,897

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

34 yrs ▲ +3.0%

Younger than 90% of postcode areas.

  • 2011: 33 yrs
  • 2016: 32 yrs
  • 2021: 34 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 13.5% of the population, which is well below the national figure of 18.2%. Similarly, seniors aged 65 and over are much fewer than in most areas, at 11.7% compared to the 17.2% average for Australia.

11.7% ▼ -2.7%

Lower than 87% of postcode areas.

  • 2011: 12.1%
  • 2016: 10.5%
  • 2021: 11.7%

Share of the population aged 65 years and over.

13.5% ▼ -5.2%

Lower than 83% of postcode areas.

  • 2011: 14.3%
  • 2016: 13.5%
  • 2021: 13.5%

Share of the population aged under 15 years.

Age structure

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In 6103, WA, the largest group is Young adults (25–44) at 42%, followed by Older adults (45–64) (21%) and Children (0–14) (14%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 15.0%, which is well above the national figure. Meanwhile, the Aboriginal and Torres Strait Islander population is 2.3%, which is about the same as the state and national figures.

15.0% ▲ +30.6%

Higher than 76% of postcode areas.

  • 2011: 11.5%
  • 2016: 13.4%
  • 2021: 15.0%

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

Marital status

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In 6103, WA, the largest group is Never married at 46%, followed by Married (36%) and Divorced (10%).

Age & sex structure

  • 85+: 85+: 52 males; 85+: 78 females
  • 80–84: 80–84: 63 males; 80–84: 106 females
  • 75–79: 75–79: 105 males; 75–79: 107 females
  • 70–74: 70–74: 163 males; 70–74: 163 females
  • 65–69: 65–69: 212 males; 65–69: 219 females
  • 60–64: 60–64: 268 males; 60–64: 284 females
  • 55–59: 55–59: 332 males; 55–59: 264 females
  • 50–54: 50–54: 301 males; 50–54: 255 females
  • 45–49: 45–49: 327 males; 45–49: 270 females
  • 40–44: 40–44: 404 males; 40–44: 357 females
  • 35–39: 35–39: 561 males; 35–39: 484 females
  • 30–34: 30–34: 767 males; 30–34: 675 females
  • 25–29: 25–29: 691 males; 25–29: 679 females
  • 20–24: 20–24: 453 males; 20–24: 450 females
  • 15–19: 15–19: 158 males; 15–19: 163 females
  • 10–14: 10–14: 220 males; 10–14: 184 females
  • 5–9: 5–9: 229 males; 5–9: 242 females
  • 0–4: 0–4: 316 males; 0–4: 291 females

Sources

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

More for 6103, WA

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 6103, WA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA6103/6103-wa/topic/demographics-identity