Subiaco · Suburb / Locality

Demographics & Identity in Subiaco

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

Far fewer children live in Subiaco than in other parts of the state, with only 14.2% of the population under 15. This creates a distinct demographic profile for the area, where a large population of nearly 10,000 people is shaped by a higher proportion of seniors and adults.

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📍 Subiaco, Suburb / Locality

Where Subiaco sits — Total population

9,940 ▲ +24.0%
  • 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 Subiaco — higher than 87% of areas.

Total population compared with the state and national average
Subiaco9,940
6008, WA 16,131
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident here is 40 years old, which is a little older than the national figure of 38.

9,940 ▲ +24.0%

Higher than 87% of suburb / locality areas.

  • 2011: 8,015
  • 2016: 9,202
  • 2021: 9,940

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

40 yrs ▲ +8.1%

Younger than 71% of suburb / locality 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.

While children under 15 are well below the national figure, people aged 65 and over make up 19.1% of the population, which is well above the Western Australian average.

19.1% ▲ +59.4%

Higher than 52% of suburb / locality areas.

  • 2011: 12.0%
  • 2016: 16.1%
  • 2021: 19.1%

Share of the population aged 65 years and over.

14.2% ▲ +5.8%

Lower than 69% of suburb / locality areas.

  • 2011: 13.4%
  • 2016: 14.5%
  • 2021: 14.2%

Share of the population aged under 15 years.

Age structure

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In Subiaco, the largest group is Young adults (25–44) at 33%, followed by Older adults (45–64) (24%) and Seniors (65+) (19%).

Identity & relationships

First Nations identity and marital status.

Around 14.5% of residents are in a de facto relationship, a figure a little above the national average. Meanwhile, the Aboriginal and Torres Strait Islander population is 0.8%, which is a little below the state and national figures.

0.8% ▲ +13.5%

Lower than 63% of suburb / locality areas.

  • 2011: 0.7%
  • 2016: 0.8%
  • 2021: 0.8%

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

14.5% ▲ +15.1%

Higher than 68% of suburb / locality areas.

  • 2011: 12.6%
  • 2016: 14.4%
  • 2021: 14.5%

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

Marital status

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Subiaco splits fairly evenly between Married (42%) and Never married (41%), with Divorced at 10%.

Age & sex structure

  • 85+: 85+: 54 males; 85+: 130 females
  • 80–84: 80–84: 108 males; 80–84: 133 females
  • 75–79: 75–79: 164 males; 75–79: 189 females
  • 70–74: 70–74: 307 males; 70–74: 238 females
  • 65–69: 65–69: 263 males; 65–69: 313 females
  • 60–64: 60–64: 278 males; 60–64: 315 females
  • 55–59: 55–59: 310 males; 55–59: 316 females
  • 50–54: 50–54: 291 males; 50–54: 298 females
  • 45–49: 45–49: 270 males; 45–49: 307 females
  • 40–44: 40–44: 338 males; 40–44: 368 females
  • 35–39: 35–39: 364 males; 35–39: 389 females
  • 30–34: 30–34: 445 males; 30–34: 470 females
  • 25–29: 25–29: 414 males; 25–29: 499 females
  • 20–24: 20–24: 265 males; 20–24: 317 females
  • 15–19: 15–19: 204 males; 15–19: 174 females
  • 10–14: 10–14: 251 males; 10–14: 266 females
  • 5–9: 5–9: 209 males; 5–9: 241 females
  • 0–4: 0–4: 228 males; 0–4: 220 females

Sources

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

More for Subiaco

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Subiaco [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL51416/subiaco/topic/demographics-identity