Westleigh · Suburb / Locality

Demographics & Identity in Westleigh

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

A typical resident in Westleigh is 45, making the area noticeably older than the New South Wales and Australian figures. With 4,501 people, it is larger than about 89% of similar areas. The community's profile is shaped by a high proportion of seniors and families with children.

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📍 Westleigh, Suburb / Locality

Where Westleigh sits — Total population

4,501 ▲ +0.4%
  • 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 Westleigh — higher than 86% of areas.

Total population compared with the state and national average
Westleigh4,501
2120, NSW 20,988
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The total population is 4,501, which is larger than about 89% of similar areas. Residents here are generally older, with a typical age of 45 years.

4,501 ▲ +0.4%

Higher than 86% of suburb / locality areas.

  • 2011: 4,481
  • 2016: 4,456
  • 2021: 4,501

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

45 yrs ▲ +9.8%

Older than 50% of suburb / locality areas.

  • 2011: 41 yrs
  • 2016: 43 yrs
  • 2021: 45 yrs

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

Age profile

How the population splits across age groups.

Seniors aged 65 and over make up 21.1% of the population, a figure well above both the state and national averages. Children under 15 account for 18.9%, which is higher than most areas.

21.1% ▲ +38.1%

Higher than 60% of suburb / locality areas.

  • 2011: 15.3%
  • 2016: 18.9%
  • 2021: 21.1%

Share of the population aged 65 years and over.

18.9% ▼ -9.4%

Higher than 62% of suburb / locality areas.

  • 2011: 20.9%
  • 2016: 19.8%
  • 2021: 18.9%

Share of the population aged under 15 years.

Age structure

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In Westleigh, the largest group is Older adults (45–64) at 29%, followed by Seniors (65+) (21%) and Children (0–14) (19%).

Identity & relationships

First Nations identity and marital status.

Only 0.7% of residents identify as Aboriginal or Torres Strait Islander, which is a little below the national figure. Married couples are common at 63.2%, while those in de facto relationships are at 3.9%, which is well below the state and national figures.

0.7% ▲ +961.5%

Lower than 63% of suburb / locality areas.

  • 2011: 0.1%
  • 2016: 0.4%
  • 2021: 0.7%

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

3.9% ▲ +1.7%

Lower than 91% of suburb / locality areas.

  • 2011: 3.8%
  • 2016: 3.8%
  • 2021: 3.9%

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

Marital status

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In Westleigh, Married is the majority at 63%; Never married is next at 26%.

Age & sex structure

  • 85+: 85+: 41 males; 85+: 36 females
  • 80–84: 80–84: 74 males; 80–84: 71 females
  • 75–79: 75–79: 94 males; 75–79: 91 females
  • 70–74: 70–74: 114 males; 70–74: 127 females
  • 65–69: 65–69: 125 males; 65–69: 159 females
  • 60–64: 60–64: 101 males; 60–64: 134 females
  • 55–59: 55–59: 174 males; 55–59: 152 females
  • 50–54: 50–54: 163 males; 50–54: 219 females
  • 45–49: 45–49: 181 males; 45–49: 186 females
  • 40–44: 40–44: 154 males; 40–44: 149 females
  • 35–39: 35–39: 117 males; 35–39: 142 females
  • 30–34: 30–34: 52 males; 30–34: 57 females
  • 25–29: 25–29: 68 males; 25–29: 40 females
  • 20–24: 20–24: 145 males; 20–24: 133 females
  • 15–19: 15–19: 176 males; 15–19: 146 females
  • 10–14: 10–14: 183 males; 10–14: 186 females
  • 5–9: 5–9: 154 males; 5–9: 147 females
  • 0–4: 0–4: 91 males; 0–4: 85 females

Sources

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

More for Westleigh

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Westleigh [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL14277/westleigh/topic/demographics-identity