Woronora Heights · Statistical Area 2 (SA2)

Demographics & Identity in Woronora Heights

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

A typical resident in Woronora Heights is 44, making the area noticeably older than the national figure. This middle-aged profile defines the local population, which has shrunk by 3.1% to 3,539 people since the last census. The community is largely established, with over 60% of residents being married.

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📍 Woronora Heights, Statistical Area 2 (SA2)

Where Woronora Heights sits — Total population

3,539
  • 1–1: 40 areas
  • 1–2: 0 areas
  • 2–3: 0 areas
  • 3–4: 12 areas
  • 4–6: 6 areas
  • 6–9: 9 areas
  • 9–13: 10 areas
  • 13–19: 7 areas
  • 19–27: 17 areas
  • 27–39: 6 areas
  • 39–56: 5 areas
  • 56–81: 4 areas
  • 81–116: 1 area
  • 116–168: 5 areas
  • 168–242: 3 areas
  • 242–349: 4 areas
  • 349–503: 2 areas
  • 503–725: 9 areas
  • 725–1,045: 3 areas
  • 1,045–1,506: 5 areas
  • 1,506–2,171: 31 areas
  • 2,171–3,130: 83 areas
  • 3,130–4,513: 217 areas
  • 4,513–6,507: 318 areas
  • 6,507–9,382: 402 areas
  • 9,382–13,526: 546 areas
  • 13,526–19,501: 496 areas
  • 19,501–28,116: 231 areas

All statistical area 2 (sa2) areas, 2021. The marker is Woronora Heights — lower than 86% of areas.

Total population compared with the state and national average
Woronora Heights3,539
2233, NSW 29,960
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population is noticeably older than both New South Wales and Australia, with the typical age rising by 3 years since 2016 to reach 44. This small community of 3,539 people is smaller than about 87% of similar areas.

3,539

Lower than 86% of statistical area 2 (sa2) areas.

  • 2016: 3,652
  • 2021: 3,539

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

44 yrs

Older than 75% of statistical area 2 (sa2) areas.

  • 2016: 41 yrs
  • 2021: 44 yrs

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

Age profile

How the population splits across age groups.

Older adults aged 45 to 64 make up the largest group at 34.6%. While the proportion of children under 15 is about the same as the national figure at 17.9%, the share of seniors has risen to 13.8%, though this remains well below the state and national averages.

13.8%

Lower than 71% of statistical area 2 (sa2) areas.

  • 2016: 9.2%
  • 2021: 13.8%

Share of the population aged 65 years and over.

17.9%

Higher than 50% of statistical area 2 (sa2) areas.

  • 2016: 18.7%
  • 2021: 17.9%

Share of the population aged under 15 years.

Age structure

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In Woronora Heights, the largest group is Older adults (45–64) at 35%, followed by Children (0–14) (18%) and Young adults (25–44) (18%).

Identity & relationships

First Nations identity and marital status.

Most residents are married, and those in de facto relationships make up only 6.7%, which is well below the national figure. People of Aboriginal and Torres Strait Islander descent account for 1.6% of the population, a little below the state and national proportions.

6.7%

Lower than 90% of statistical area 2 (sa2) areas.

  • 2016: 5.7%
  • 2021: 6.7%

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

Marital status

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In Woronora Heights, Married is the majority at 61%; Never married is next at 30%.

Age & sex structure

  • 85+: 85+: 16 males; 85+: 11 females
  • 80–84: 80–84: 12 males; 80–84: 26 females
  • 75–79: 75–79: 41 males; 75–79: 32 females
  • 70–74: 70–74: 76 males; 70–74: 69 females
  • 65–69: 65–69: 113 males; 65–69: 107 females
  • 60–64: 60–64: 160 males; 60–64: 154 females
  • 55–59: 55–59: 129 males; 55–59: 162 females
  • 50–54: 50–54: 159 males; 50–54: 160 females
  • 45–49: 45–49: 135 males; 45–49: 163 females
  • 40–44: 40–44: 90 males; 40–44: 110 females
  • 35–39: 35–39: 71 males; 35–39: 82 females
  • 30–34: 30–34: 62 males; 30–34: 58 females
  • 25–29: 25–29: 80 males; 25–29: 68 females
  • 20–24: 20–24: 126 males; 20–24: 114 females
  • 15–19: 15–19: 174 males; 15–19: 144 females
  • 10–14: 10–14: 130 males; 10–14: 125 females
  • 5–9: 5–9: 102 males; 5–9: 115 females
  • 0–4: 0–4: 82 males; 0–4: 82 females

Sources

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

More for Woronora Heights

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Woronora Heights [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/128021609/woronora-heights/topic/demographics-identity