Alexander Heights · Suburb / Locality

Demographics & Identity in Alexander Heights

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

A population of 7,772 people makes Alexander Heights one of the largest areas of its kind in the region. The community is slightly older than the national figure, with a typical resident aged 39. It is a family-oriented area where nearly half of all adults are married.

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📍 Alexander Heights, Suburb / Locality

Where Alexander Heights sits — Total population

7,772 ▲ +1.0%
  • 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 Alexander Heights — higher than 87% of areas.

Total population compared with the state and national average
Alexander Heights7,772
6064, WA 31,068
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The typical person living here is 39 years old, which is a little older than the typical Australian or Western Australian. Overall, the area is among the largest at its level with 7,772 residents.

7,772 ▲ +1.0%

Higher than 87% of suburb / locality areas.

  • 2011: 7,695
  • 2016: 7,924
  • 2021: 7,772

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

39 yrs ▲ +11.4%

Younger than 74% of suburb / locality areas.

  • 2011: 35 yrs
  • 2016: 37 yrs
  • 2021: 39 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 18.9% of the population, a figure that is higher than most similar areas. Meanwhile, the proportion of seniors aged 65 and over is 14.4%, which is lower than most areas and a little below the state and national figures.

14.4% ▲ +62.6%

Lower than 70% of suburb / locality areas.

  • 2011: 8.9%
  • 2016: 10.9%
  • 2021: 14.4%

Share of the population aged 65 years and over.

18.9% ▼ -2.8%

Higher than 62% of suburb / locality areas.

  • 2011: 19.4%
  • 2016: 19.6%
  • 2021: 18.9%

Share of the population aged under 15 years.

Age structure

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Alexander Heights splits fairly evenly between Older adults (45–64) (28%) and Young adults (25–44) (25%), with Children (0–14) at 19%.

Identity & relationships

First Nations identity and marital status.

About 1.5% of residents identify as Aboriginal or Torres Strait Islander, which is a little below the state and national averages. Those in de facto relationships make up 9.2% of the population, which is lower than most areas.

9.2% ▲ +20.7%

Lower than 73% of suburb / locality areas.

  • 2011: 7.7%
  • 2016: 9.5%
  • 2021: 9.2%

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

Marital status

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In Alexander Heights, the largest group is Married at 50%, followed by Never married (34%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 39 males; 85+: 71 females
  • 80–84: 80–84: 47 males; 80–84: 73 females
  • 75–79: 75–79: 93 males; 75–79: 101 females
  • 70–74: 70–74: 150 males; 70–74: 153 females
  • 65–69: 65–69: 198 males; 65–69: 205 females
  • 60–64: 60–64: 292 males; 60–64: 316 females
  • 55–59: 55–59: 291 males; 55–59: 278 females
  • 50–54: 50–54: 266 males; 50–54: 277 females
  • 45–49: 45–49: 223 males; 45–49: 266 females
  • 40–44: 40–44: 236 males; 40–44: 241 females
  • 35–39: 35–39: 258 males; 35–39: 265 females
  • 30–34: 30–34: 224 males; 30–34: 261 females
  • 25–29: 25–29: 252 males; 25–29: 216 females
  • 20–24: 20–24: 280 males; 20–24: 264 females
  • 15–19: 15–19: 249 males; 15–19: 244 females
  • 10–14: 10–14: 270 males; 10–14: 239 females
  • 5–9: 5–9: 239 males; 5–9: 261 females
  • 0–4: 0–4: 229 males; 0–4: 232 females

Sources

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

More for Alexander Heights

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Alexander Heights [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL50008/alexander-heights/topic/demographics-identity