Williamsdale · Suburb / Locality

Demographics & Identity in Williamsdale

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

Two-thirds of residents in Williamsdale are married, reflecting a community with a very mature population. The typical person living here is 49, which is far older than the national figure of 38. This sparsely populated area has a small total population of just 65 people.

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📍 Williamsdale, Suburb / Locality

Where Williamsdale sits — Total population

65
  • 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 Williamsdale — lower than 68% of areas.

Total population compared with the state and national average
Williamsdale65
2620 crosses NSW/ACT 45,604
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident here is 49, making the area far older than both the state and national averages.

65

Lower than 68% of suburb / locality areas.

  • 2016: 63
  • 2021: 65

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

49 yrs

Older than 67% of suburb / locality areas.

  • 2016: 45 yrs
  • 2021: 49 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 only 4.6% of the population, a figure far below the national average of 18.2%. Meanwhile, seniors aged 65 and over account for 20% of residents, which is a little above the national figure.

20.0%

Higher than 56% of suburb / locality areas.

  • 2016: 20.6%
  • 2021: 20.0%

Share of the population aged 65 years and over.

4.6%

Lower than 93% of suburb / locality areas.

  • 2016: 12.7%
  • 2021: 4.6%

Share of the population aged under 15 years.

Age structure

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In Williamsdale, the largest group is Older adults (45–64) at 37%, followed by Young adults (25–44) (28%) and Seniors (65+) (28%).

Identity & relationships

First Nations identity and marital status.

No residents identify as Aboriginal or Torres Strait Islander, which is well below the state and national figures. There are no people in de facto relationships here, a result far below the national average.

0.0%

Lower than 99% of suburb / locality areas.

  • 2016: 10.3%
  • 2021: 0.0%

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

Marital status

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In Williamsdale, Married is the majority at 67%; Never married is next at 33%.

Age & sex structure

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

Sources

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

More for Williamsdale

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Williamsdale [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL14315/williamsdale/topic/demographics-identity