Banjup · Statistical Area 2 (SA2)

Demographics & Identity in Banjup

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

A typical resident in Banjup is just 34, making this area noticeably younger than both the state and national figures. The population has grown quickly, increasing by 53% since 2011 to reach 21,746 people. This creates a youthful atmosphere where children and young adults make up a large part of the community.

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📍 Banjup, Statistical Area 2 (SA2)

Where Banjup sits — Total population

21,746 ▲ +53.1%
  • 1–1: 40 areas
  • 1–2: 0 areas
  • 2–3: 0 areas
  • 3–4: 12 areas
  • 4–6: 6 areas
  • 6–9: 9 areas
  • 9–13: 10 areas
  • 13–19: 7 areas
  • 19–27: 17 areas
  • 27–39: 6 areas
  • 39–56: 5 areas
  • 56–81: 4 areas
  • 81–116: 1 area
  • 116–168: 5 areas
  • 168–242: 3 areas
  • 242–349: 4 areas
  • 349–503: 2 areas
  • 503–725: 9 areas
  • 725–1,045: 3 areas
  • 1,045–1,506: 5 areas
  • 1,506–2,171: 31 areas
  • 2,171–3,130: 83 areas
  • 3,130–4,513: 217 areas
  • 4,513–6,507: 318 areas
  • 6,507–9,382: 402 areas
  • 9,382–13,526: 546 areas
  • 13,526–19,501: 496 areas
  • 19,501–28,116: 231 areas

All statistical area 2 (sa2) areas, 2021. The marker is Banjup — higher than 91% of areas.

Total population compared with the state and national average
Banjup21,746
6164, WA 66,124
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

Banjup is among the largest areas of its kind, adding about 7,545 people since 2011. While the population is growing, the typical age has risen by 4 years over the last decade to reach 34.

21,746 ▲ +53.1%

Higher than 91% of statistical area 2 (sa2) areas.

  • 2011: 14,201
  • 2016: 17,533
  • 2021: 21,746

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

34 yrs ▲ +13.3%

Younger than 86% of statistical area 2 (sa2) areas.

  • 2011: 30 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.

Families with children are common here, as those under 15 make up 23.5% of the population, which is well above the national figure of 18.2%. Meanwhile, seniors aged 65 and over are much less common at 8.8%, a figure well below the state average.

8.8% ▲ +126.1%

Lower than 89% of statistical area 2 (sa2) areas.

  • 2011: 3.9%
  • 2016: 6.1%
  • 2021: 8.8%

Share of the population aged 65 years and over.

23.5% ▼ -14.8%

Higher than 89% of statistical area 2 (sa2) areas.

  • 2011: 27.6%
  • 2016: 26.4%
  • 2021: 23.5%

Share of the population aged under 15 years.

Age structure

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In Banjup, the largest group is Young adults (25–44) at 33%, followed by Children (0–14) (24%) and Older adults (45–64) (22%).

Identity & relationships

First Nations identity and marital status.

People of Aboriginal and Torres Strait Islander descent make up 1.3% of the population, which is a little below the state and national figures. Most residents are married (54.6%), while those in de facto relationships sit at 11.4%, about the same as the rest of Australia.

1.3% ▲ +29.6%

Lower than 66% of statistical area 2 (sa2) areas.

  • 2011: 1.0%
  • 2016: 1.2%
  • 2021: 1.3%

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

11.4% ▲ +2.9%

Lower than 59% of statistical area 2 (sa2) areas.

  • 2011: 11.0%
  • 2016: 10.3%
  • 2021: 11.4%

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

Marital status

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In Banjup, Married is the majority at 55%; Never married is next at 34%.

Age & sex structure

  • 85+: 85+: 58 males; 85+: 137 females
  • 80–84: 80–84: 111 males; 80–84: 112 females
  • 75–79: 75–79: 139 males; 75–79: 165 females
  • 70–74: 70–74: 256 males; 70–74: 268 females
  • 65–69: 65–69: 305 males; 65–69: 354 females
  • 60–64: 60–64: 354 males; 60–64: 393 females
  • 55–59: 55–59: 504 males; 55–59: 519 females
  • 50–54: 50–54: 693 males; 50–54: 686 females
  • 45–49: 45–49: 804 males; 45–49: 818 females
  • 40–44: 40–44: 884 males; 40–44: 958 females
  • 35–39: 35–39: 984 males; 35–39: 1,040 females
  • 30–34: 30–34: 869 males; 30–34: 1,013 females
  • 25–29: 25–29: 657 males; 25–29: 727 females
  • 20–24: 20–24: 676 males; 20–24: 698 females
  • 15–19: 15–19: 743 males; 15–19: 694 females
  • 10–14: 10–14: 908 males; 10–14: 803 females
  • 5–9: 5–9: 860 males; 5–9: 889 females
  • 0–4: 0–4: 838 males; 0–4: 807 females

Sources

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

More for Banjup

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Banjup [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/507011148/banjup/topic/demographics-identity