Willunga South · Suburb / Locality

Demographics & Identity in Willunga South

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

A typical resident in Willunga South is now 48, making the area far older than the national figure. This shift reflects a population of 470 people where older adults aged 45 to 64 make up the largest group at 36.6%.

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📍 Willunga South, Suburb / Locality

Where Willunga South sits — Total population

470 ▲ +27.0%
  • 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 Willunga South — higher than 64% of areas.

Total population compared with the state and national average
Willunga South470
5172, SA 4,189
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population has grown to 470 people, which is larger than about 67% of similar areas. Residents here are noticeably older than those in South Australia, with a typical age of 48.

470 ▲ +27.0%

Higher than 64% of suburb / locality areas.

  • 2011: 370
  • 2016: 410
  • 2021: 470

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

48 yrs ▲ +9.1%

Older than 62% of suburb / locality areas.

  • 2011: 44 yrs
  • 2016: 45 yrs
  • 2021: 48 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 17% of the population, which is about the same as the state average. Seniors aged 65 and over account for 17.4%, a figure that is about the same as the national average.

17.4% ▲ +34.8%

Lower than 56% of suburb / locality areas.

  • 2011: 12.9%
  • 2016: 14.1%
  • 2021: 17.4%

Share of the population aged 65 years and over.

17.0% ▲ +3.5%

Lower than 51% of suburb / locality areas.

  • 2011: 16.4%
  • 2016: 20.0%
  • 2021: 17.0%

Share of the population aged under 15 years.

Age structure

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In Willunga South, the largest group is Older adults (45–64) at 36%, followed by Young adults (25–44) (18%) and Seniors (65+) (17%).

Identity & relationships

First Nations identity and marital status.

Couples in de facto relationships make up 15.2% of the population, which is well above the national figure of 11.5%. People identifying as Aboriginal or Torres Strait Islander make up 1.7%, which is a little below the Australian average.

1.7% ▲ —

Lower than 52% of suburb / locality areas.

  • 2011: 0.0%
  • 2016: 1.7%
  • 2021: 1.7%

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

15.2% ▲ +120.4%

Higher than 72% of suburb / locality areas.

  • 2011: 6.9%
  • 2016: 16.0%
  • 2021: 15.2%

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

Marital status

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In Willunga South, Married is the majority at 57%; Never married is next at 29%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 4 males; 80–84: 0 females
  • 75–79: 75–79: 15 males; 75–79: 9 females
  • 70–74: 70–74: 12 males; 70–74: 11 females
  • 65–69: 65–69: 25 males; 65–69: 10 females
  • 60–64: 60–64: 24 males; 60–64: 33 females
  • 55–59: 55–59: 18 males; 55–59: 9 females
  • 50–54: 50–54: 20 males; 50–54: 24 females
  • 45–49: 45–49: 18 males; 45–49: 13 females
  • 40–44: 40–44: 6 males; 40–44: 19 females
  • 35–39: 35–39: 12 males; 35–39: 12 females
  • 30–34: 30–34: 6 males; 30–34: 12 females
  • 25–29: 25–29: 7 males; 25–29: 15 females
  • 20–24: 20–24: 10 males; 20–24: 16 females
  • 15–19: 15–19: 22 males; 15–19: 17 females
  • 10–14: 10–14: 15 males; 10–14: 12 females
  • 5–9: 5–9: 9 males; 5–9: 15 females
  • 0–4: 0–4: 17 males; 0–4: 6 females

Sources

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

More for Willunga South

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Willunga South [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41612/willunga-south/topic/demographics-identity