Willunga · Urban Centre

Demographics & Identity in Willunga

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

Over half of the 2,300 residents in Willunga are married, reflecting a mature community where the typical person is now 47. This is far older than the national figure, with the area's population growing 25% since 2011.

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📍 Willunga, Urban Centre

Where Willunga sits — Total population

2,300 ▲ +24.9%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–5: 0 areas
  • 5–9: 0 areas
  • 9–16: 2 areas
  • 16–27: 1 area
  • 27–47: 2 areas
  • 47–81: 2 areas
  • 81–139: 14 areas
  • 139–241: 145 areas
  • 241–418: 340 areas
  • 418–723: 351 areas
  • 723–1,252: 304 areas
  • 1,252–2,168: 191 areas
  • 2,168–3,752: 181 areas
  • 3,752–6,495: 107 areas
  • 6,495–11,242: 69 areas
  • 11,242–19,459: 44 areas
  • 19,459–33,683: 31 areas
  • 33,683–58,304: 17 areas
  • 58,304–100,921: 8 areas
  • 100,921–174,689: 8 areas
  • 174,689–302,378: 4 areas
  • 302,378–523,401: 5 areas
  • 523,401–905,982: 2 areas
  • 905,982–1,568,210: 1 area
  • 1,568,210–2,714,494: 2 areas
  • 2,714,494–4,698,656: 2 areas

All urban centre areas, 2021. The marker is Willunga — higher than 74% of areas.

Total population compared with the state and national average
Willunga2,300
5172, SA 4,189
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population reached 2,300 people in 2021, which is larger than about 76% of similar areas. Residents are noticeably older than those across South Australia, and the typical age has risen by 8 years since 2011.

2,300 ▲ +24.9%

Higher than 74% of urban centre areas.

  • 2011: 1,842
  • 2021: 2,300

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

47 yrs ▲ +20.5%

Older than 57% of urban centre areas.

  • 2011: 39 yrs
  • 2021: 47 yrs

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

Age profile

How the population splits across age groups.

Seniors aged 65 and over make up 23% of the population, a figure well above the national average. While children under 15 represent 18.1% of the area, this proportion has fallen by 2.7 percentage points since 2011.

23.0% ▲ +39.6%

Higher than 52% of urban centre areas.

  • 2011: 16.4%
  • 2021: 23.0%

Share of the population aged 65 years and over.

18.1% ▼ -12.8%

Higher than 54% of urban centre areas.

  • 2011: 20.8%
  • 2021: 18.1%

Share of the population aged under 15 years.

Age structure

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In Willunga, the largest group is Older adults (45–64) at 30%, followed by Seniors (65+) (23%) and Young adults (25–44) (19%).

Identity & relationships

First Nations identity and marital status.

People in de facto relationships make up 13.6% of the community, which is a little above the state and national figures. Those identifying as Aboriginal and Torres Strait Islander account for 1% of residents, which is much lower than most areas.

13.6% ▲ +19.7%

Higher than 58% of urban centre areas.

  • 2011: 11.4%
  • 2021: 13.6%

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

Marital status

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In Willunga, Married is the majority at 55%; Never married is next at 28%.

Age & sex structure

  • 85+: 85+: 18 males; 85+: 16 females
  • 80–84: 80–84: 35 males; 80–84: 39 females
  • 75–79: 75–79: 48 males; 75–79: 45 females
  • 70–74: 70–74: 71 males; 70–74: 81 females
  • 65–69: 65–69: 86 males; 65–69: 89 females
  • 60–64: 60–64: 81 males; 60–64: 91 females
  • 55–59: 55–59: 87 males; 55–59: 74 females
  • 50–54: 50–54: 86 males; 50–54: 93 females
  • 45–49: 45–49: 85 males; 45–49: 93 females
  • 40–44: 40–44: 62 males; 40–44: 93 females
  • 35–39: 35–39: 60 males; 35–39: 56 females
  • 30–34: 30–34: 27 males; 30–34: 38 females
  • 25–29: 25–29: 39 males; 25–29: 41 females
  • 20–24: 20–24: 61 males; 20–24: 41 females
  • 15–19: 15–19: 62 males; 15–19: 66 females
  • 10–14: 10–14: 89 males; 10–14: 70 females
  • 5–9: 5–9: 86 males; 5–9: 80 females
  • 0–4: 0–4: 52 males; 0–4: 45 females

Sources

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

More for Willunga

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Willunga [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL415048/willunga/topic/demographics-identity