Wentworthville · Suburb / Locality

Demographics & Identity in Wentworthville

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

Young adults aged 25 to 44 make up the largest group in Wentworthville, where 42.1% of the population falls into this bracket. This is a notably young area with a typical resident aged just 33, which is five years younger than the national figure.

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📍 Wentworthville, Suburb / Locality

Where Wentworthville sits — Total population

15,098 ▲ +42.6%
  • 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 Wentworthville — higher than 88% of areas.

Total population compared with the state and national average
Wentworthville15,098
2145, NSW 87,531
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

Wentworthville is one of the largest areas of its kind with 15,098 residents. The typical person living here is 33, making the area noticeably younger than both the state and national averages.

15,098 ▲ +42.6%

Higher than 88% of suburb / locality areas.

  • 2011: 10,588
  • 2016: 11,318
  • 2021: 15,098

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

33 yrs ▼ -2.9%

Younger than 89% of suburb / locality areas.

  • 2011: 34 yrs
  • 2016: 34 yrs
  • 2021: 33 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 19.5% of the population, which is a little above the national figure. Conversely, seniors aged 65 and over account for only 9.6%, a figure well below the 17.2% seen across Australia.

9.6% ▼ -16.5%

Lower than 85% of suburb / locality areas.

  • 2011: 11.4%
  • 2016: 10.8%
  • 2021: 9.6%

Share of the population aged 65 years and over.

19.5% ▼ -0.1%

Higher than 67% of suburb / locality areas.

  • 2011: 19.6%
  • 2016: 19.6%
  • 2021: 19.5%

Share of the population aged under 15 years.

Age structure

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In Wentworthville, the largest group is Young adults (25–44) at 42%, followed by Children (0–14) (20%) and Older adults (45–64) (18%).

Identity & relationships

First Nations identity and marital status.

Most people here are married at 58.7%, while those in de facto relationships make up 4.4%, which is well below the national figure. Aboriginal and Torres Strait Islander people account for 0.6% of the population, slightly lower than the state average.

0.6% ▼ -25.1%

Lower than 64% of suburb / locality areas.

  • 2011: 0.8%
  • 2016: 0.7%
  • 2021: 0.6%

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

4.4% ▲ +15.3%

Lower than 90% of suburb / locality areas.

  • 2011: 3.8%
  • 2016: 3.5%
  • 2021: 4.4%

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

Marital status

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In Wentworthville, Married is the majority at 59%; Never married is next at 31%.

Age & sex structure

  • 85+: 85+: 79 males; 85+: 88 females
  • 80–84: 80–84: 82 males; 80–84: 99 females
  • 75–79: 75–79: 115 males; 75–79: 113 females
  • 70–74: 70–74: 178 males; 70–74: 200 females
  • 65–69: 65–69: 243 males; 65–69: 236 females
  • 60–64: 60–64: 310 males; 60–64: 325 females
  • 55–59: 55–59: 340 males; 55–59: 355 females
  • 50–54: 50–54: 340 males; 50–54: 313 females
  • 45–49: 45–49: 366 males; 45–49: 390 females
  • 40–44: 40–44: 622 males; 40–44: 442 females
  • 35–39: 35–39: 1,012 males; 35–39: 829 females
  • 30–34: 30–34: 828 males; 30–34: 963 females
  • 25–29: 25–29: 967 males; 25–29: 690 females
  • 20–24: 20–24: 595 males; 20–24: 423 females
  • 15–19: 15–19: 297 males; 15–19: 301 females
  • 10–14: 10–14: 381 males; 10–14: 359 females
  • 5–9: 5–9: 517 males; 5–9: 525 females
  • 0–4: 0–4: 596 males; 0–4: 571 females

Sources

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

More for Wentworthville

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Wentworthville [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL14245/wentworthville/topic/demographics-identity