Willunga South · Suburb / Locality

Family & Households in Willunga South

How families and households are made up across the area.

A steady rise in the number of people living together has shaped Willunga South since 2011. The area is now dominated by larger households, with a striking 57% of families consisting of couples with children. This focus on family life is reflected in the very low number of people living alone.

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📍 Willunga South, Suburb / Locality

Where Willunga South sits — Average household size

2.7 ▼ -3.6%
  • 1.5–1.6: 490 areas
  • 1.6–1.8: 168 areas
  • 1.8–1.9: 642 areas
  • 1.9–2.1: 816 areas
  • 2.1–2.2: 1854 areas
  • 2.2–2.4: 1319 areas
  • 2.4–2.5: 2753 areas
  • 2.5–2.7: 1349 areas
  • 2.7–2.8: 2332 areas
  • 2.8–3.0: 805 areas
  • 3.0–3.1: 1044 areas
  • 3.1–3.3: 289 areas
  • 3.3–3.4: 386 areas
  • 3.4–3.6: 110 areas
  • 3.6–3.7: 85 areas
  • 3.7–3.9: 40 areas
  • 3.9–4.0: 258 areas

All suburb / locality areas, 2021. The marker is Willunga South — higher than 71% of areas.

Average household size compared with the state and national average
Willunga South2.7
5172, SA 2.6
South Australia 2.4
Australia 2.5

Households

Average household size.

Homes here typically hold 2.7 people, which is higher than most similar areas and a little above the South Australian figure of 2.4. Only 10.5% of people live alone, a figure that is far below the state and national averages.

2.7 ▼ -3.6%

Higher than 71% of suburb / locality areas.

  • 2011: 2.8
  • 2016: 2.8
  • 2021: 2.7

Average number of people usually resident per household.

10.5% ▼ -44.0%

Lower than 92% of suburb / locality areas.

  • 2011: 18.8%
  • 2016: 13.9%
  • 2021: 10.5%

Share of households that are a single person living alone.

Household size

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In Willunga South, the largest group is 2 people at 46%, followed by 4 people (16%) and 3 people (16%).

Families

Family types and one-parent families.

Couples with children make up 57% of families in the area. Meanwhile, one-parent families account for just 7% of the total, which is well below both the South Australian and national figures.

7.0% ▲ +224.4%

Lower than 72% of suburb / locality areas.

  • 2011: 2.2%
  • 2016: 6.1%
  • 2021: 7.0%

Share of people who live in one-parent families.

Family composition

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In Willunga South, Couples with children is the majority at 58%; Couples without children is next at 35%.

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). Family & Households in Willunga South [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41612/willunga-south/topic/family-households