2.5 ▼ -7.4%
Higher than 50% of suburb / locality areas.
- 2011: 2.7
- 2016: 2.6
- 2021: 2.5
Average number of people usually resident per household.
Willunga · Suburb / Locality
How families and households are made up across the area.
Fewer people live alone in Willunga than in most other areas, reflecting a shift toward larger living arrangements since 2011. Family life is central here, with a typical household of 2.5 people and a high proportion of couples raising children.
All suburb / locality areas, 2021. The marker is Willunga — higher than 50% of areas.
| Willunga | 2.5 |
|---|---|
| 5172, SA | 2.6 |
| South Australia | 2.4 |
| Australia | 2.5 |
Average household size.
About 20.7% of people live alone, which is well below the national figure of 25.6%. Two-person households are the most common, making up 40.1% of all homes in the area.
2.5 ▼ -7.4%
Higher than 50% of suburb / locality areas.
Average number of people usually resident per household.
20.7% ▲ +2.0%
Lower than 61% of suburb / locality areas.
Share of households that are a single person living alone.
In Willunga, the largest group is 2 people at 40%, followed by 1 person (21%) and 4 people (16%).
Family types and one-parent families.
Couples with children make up the majority of families at 56.7%. One-parent families account for 10.8% of the total, a figure well below the 14.1% seen across Australia.
10.8% ▼ -1.9%
Higher than 50% of suburb / locality areas.
Share of people who live in one-parent families.
In Willunga, Couples with children is the majority at 57%; Couples without children is next at 32%.
Australian Bureau of Statistics. (2021). Family & Households in Willunga [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41610/willunga/topic/family-households