Westminster · Suburb / Locality

Demographics & Identity in Westminster

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

A typical resident in Westminster is just 34, making the area noticeably younger than both Western Australia and the rest of the country. With 7,042 people, it is one of the largest areas of its kind. This youthfulness is reflected in a high proportion of young adults and children.

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📍 Westminster, Suburb / Locality

Where Westminster sits — Total population

7,042 ▲ +36.1%
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Westminster — higher than 87% of areas.

Total population compared with the state and national average
Westminster7,042
6061, WA 41,683
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The population is dominated by a younger crowd, with a typical age that is four years lower than the national figure. Overall, the area is among the largest at this level with 7,042 residents.

7,042 ▲ +36.1%

Higher than 87% of suburb / locality areas.

  • 2011: 5,175
  • 2016: 6,203
  • 2021: 7,042

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

34 yrs ▲ +6.3%

Younger than 87% of suburb / locality areas.

  • 2011: 32 yrs
  • 2016: 33 yrs
  • 2021: 34 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

Young adults aged 25 to 44 make up 39.5% of the population, while seniors aged 65 and over are well below the national average at 12.2%. Children under 15 account for 18.5% of residents, which is about the same as the state and national figures.

12.2% ▼ -6.7%

Lower than 77% of suburb / locality areas.

  • 2011: 13.0%
  • 2016: 11.7%
  • 2021: 12.2%

Share of the population aged 65 years and over.

18.5% ▲ +1.6%

Higher than 60% of suburb / locality areas.

  • 2011: 18.2%
  • 2016: 16.9%
  • 2021: 18.5%

Share of the population aged under 15 years.

Age structure

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In Westminster, the largest group is Young adults (25–44) at 40%, followed by Older adults (45–64) (19%) and Children (0–14) (18%).

Identity & relationships

First Nations identity and marital status.

About 2% of the population identifies as Aboriginal and/or Torres Strait Islander, which is a little below the figures for Western Australia and Australia. Marital status is split almost evenly between those who are married (41.1%) and those who have never married (40.1%).

2.0% ▼ -17.0%

Higher than 51% of suburb / locality areas.

  • 2011: 2.4%
  • 2016: 1.9%
  • 2021: 2.0%

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

11.4% ▲ +2.2%

Lower than 57% of suburb / locality areas.

  • 2011: 11.1%
  • 2016: 11.8%
  • 2021: 11.4%

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

Marital status

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Westminster splits fairly evenly between Married (41%) and Never married (40%), with Divorced at 11%.

Age & sex structure

  • 85+: 85+: 47 males; 85+: 54 females
  • 80–84: 80–84: 59 males; 80–84: 68 females
  • 75–79: 75–79: 80 males; 75–79: 102 females
  • 70–74: 70–74: 80 males; 70–74: 115 females
  • 65–69: 65–69: 122 males; 65–69: 138 females
  • 60–64: 60–64: 153 males; 60–64: 169 females
  • 55–59: 55–59: 157 males; 55–59: 161 females
  • 50–54: 50–54: 176 males; 50–54: 153 females
  • 45–49: 45–49: 196 males; 45–49: 190 females
  • 40–44: 40–44: 253 males; 40–44: 233 females
  • 35–39: 35–39: 388 males; 35–39: 370 females
  • 30–34: 30–34: 401 males; 30–34: 425 females
  • 25–29: 25–29: 346 males; 25–29: 378 females
  • 20–24: 20–24: 214 males; 20–24: 252 females
  • 15–19: 15–19: 152 males; 15–19: 132 females
  • 10–14: 10–14: 137 males; 10–14: 139 females
  • 5–9: 5–9: 229 males; 5–9: 218 females
  • 0–4: 0–4: 297 males; 0–4: 286 females

Sources

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

More for Westminster

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Westminster [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL51588/westminster/topic/demographics-identity