Willyaroo · Urban Centre

Demographics & Identity in Willyaroo

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

A 13-year drop in the typical age of residents is the most striking recent change for Willyaroo. This small community of 661 people has grown by 22% since 2011, becoming noticeably older than the national average despite the recent downward trend in age.

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📍 Willyaroo, Urban Centre

Where Willyaroo sits — Total population

661 ▲ +21.7%
  • 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 Willyaroo — lower than 57% of areas.

Total population compared with the state and national average
Willyaroo661
5255, SA 10,143
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 45, which is noticeably older than the South Australian figure of 41. The population has increased by about 118 people since 2011.

661 ▲ +21.7%

Lower than 57% of urban centre areas.

  • 2011: 543
  • 2016: 783
  • 2021: 661

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

45 yrs ▼ -22.4%

Older than 50% of urban centre areas.

  • 2011: 58 yrs
  • 2016: 34 yrs
  • 2021: 45 yrs

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

Age profile

How the population splits across age groups.

Children under 15 now make up 18.2% of the area, a rise of 6.1 percentage points since 2011. This growth in young people helped push the senior population down to 20.3%, which is well above the national figure.

20.3% ▼ -47.8%

Lower than 57% of urban centre areas.

  • 2011: 38.8%
  • 2016: 7.4%
  • 2021: 20.3%

Share of the population aged 65 years and over.

18.2% ▲ +50.2%

Higher than 54% of urban centre areas.

  • 2011: 12.1%
  • 2016: 26.6%
  • 2021: 18.2%

Share of the population aged under 15 years.

Age structure

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In Willyaroo, the largest group is Older adults (45–64) at 31%, followed by Seniors (65+) (20%) and Children (0–14) (18%).

Identity & relationships

First Nations identity and marital status.

Very few people here are in de facto relationships at 7.8%, a figure well below the national average. Indigenous residents make up 1.8% of the population, which is a little below the Australian figure.

7.8% ▲ +23.2%

Lower than 91% of urban centre areas.

  • 2011: 6.3%
  • 2016: 10.1%
  • 2021: 7.8%

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

Marital status

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In Willyaroo, Married is the majority at 58%; Never married is next at 28%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 8 males; 80–84: 6 females
  • 75–79: 75–79: 9 males; 75–79: 10 females
  • 70–74: 70–74: 32 males; 70–74: 29 females
  • 65–69: 65–69: 19 males; 65–69: 17 females
  • 60–64: 60–64: 25 males; 60–64: 18 females
  • 55–59: 55–59: 18 males; 55–59: 29 females
  • 50–54: 50–54: 32 males; 50–54: 23 females
  • 45–49: 45–49: 27 males; 45–49: 29 females
  • 40–44: 40–44: 11 males; 40–44: 27 females
  • 35–39: 35–39: 12 males; 35–39: 20 females
  • 30–34: 30–34: 10 males; 30–34: 9 females
  • 25–29: 25–29: 12 males; 25–29: 12 females
  • 20–24: 20–24: 15 males; 20–24: 18 females
  • 15–19: 15–19: 35 males; 15–19: 22 females
  • 10–14: 10–14: 32 males; 10–14: 30 females
  • 5–9: 5–9: 20 males; 5–9: 13 females
  • 0–4: 0–4: 7 males; 0–4: 14 females

Sources

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

More for Willyaroo

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Willyaroo [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL421040/willyaroo/topic/demographics-identity