Osterley · Suburb / Locality

Demographics & Identity in Osterley

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

Older residents are much more common in Osterley than in most similar areas. The typical person here is 47, making the community far older than the national figure of 38.

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📍 Osterley, Suburb / Locality

Where Osterley sits — Total population

132 ▼ -45.7%
  • 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 Osterley — lower than 54% of areas.

Total population compared with the state and national average
Osterley132
2324, NSW 25,443
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

Osterley is a small community of 132 people, and its typical resident is 47, which is far older than the New South Wales average of 39.

132 ▼ -45.7%

Lower than 54% of suburb / locality areas.

  • 2011: 243
  • 2016: 117
  • 2021: 132

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

47 yrs ▲ +6.8%

Older than 57% of suburb / locality areas.

  • 2011: 44 yrs
  • 2016: 46 yrs
  • 2021: 47 yrs

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

Age profile

How the population splits across age groups.

The area has a high proportion of seniors, with those aged 65 and over making up 28.8% of the population. This is far above the national figure of 17.2%, while children under 15 are well below the national average at 14.4%.

28.8% ▲ +99.9%

Higher than 84% of suburb / locality areas.

  • 2011: 14.4%
  • 2016: 18.8%
  • 2021: 28.8%

Share of the population aged 65 years and over.

14.4% ▼ -30.0%

Lower than 67% of suburb / locality areas.

  • 2011: 20.6%
  • 2016: 10.3%
  • 2021: 14.4%

Share of the population aged under 15 years.

Age structure

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Osterley splits fairly evenly between Older adults (45–64) (32%) and Seniors (65+) (28%), with Children (0–14) at 14%.

Identity & relationships

First Nations identity and marital status.

About 3.8% of people identify as Aboriginal or Torres Strait Islander, which is higher than in most similar areas. Those in de facto relationships make up 13.9% of the population, a figure well above the New South Wales average.

3.8% ▲ +208.1%

Higher than 66% of suburb / locality areas.

  • 2011: 1.2%
  • 2016: 7.7%
  • 2021: 3.8%

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

13.9% ▲ +14.7%

Higher than 63% of suburb / locality areas.

  • 2011: 12.1%
  • 2016: 9.9%
  • 2021: 13.9%

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

Marital status

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In Osterley, the largest group is Married at 50%, followed by Never married (35%) and Divorced (7%).

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 6 males; 80–84: 4 females
  • 75–79: 75–79: 4 males; 75–79: 0 females
  • 70–74: 70–74: 4 males; 70–74: 4 females
  • 65–69: 65–69: 0 males; 65–69: 4 females
  • 60–64: 60–64: 4 males; 60–64: 3 females
  • 55–59: 55–59: 5 males; 55–59: 3 females
  • 50–54: 50–54: 6 males; 50–54: 8 females
  • 45–49: 45–49: 6 males; 45–49: 9 females
  • 40–44: 40–44: 0 males; 40–44: 4 females
  • 35–39: 35–39: 6 males; 35–39: 3 females
  • 30–34: 30–34: 0 males; 30–34: 0 females
  • 25–29: 25–29: 7 males; 25–29: 3 females
  • 20–24: 20–24: 4 males; 20–24: 5 females
  • 15–19: 15–19: 3 males; 15–19: 7 females
  • 10–14: 10–14: 8 males; 10–14: 3 females
  • 5–9: 5–9: 0 males; 5–9: 0 females
  • 0–4: 0–4: 3 males; 0–4: 4 females

Sources

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

More for Osterley

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Osterley [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL13110/osterley/topic/demographics-identity