2.6 ▼ -3.7%
Higher than 57% of statistical area 2 (sa2) areas.
- 2011: 2.7
- 2016: 2.6
- 2021: 2.6
Average number of people usually resident per household.
Willunga · Statistical Area 2 (SA2)
How families and households are made up across the area.
Far fewer people live alone in Willunga compared to most other areas. This is a place where households are typically larger and more likely to be family-based, with 2.6 people per home on average.
All statistical area 2 (sa2) areas, 2021. The marker is Willunga — higher than 57% of areas.
| Willunga | 2.6 |
|---|---|
| 5172, SA | 2.6 |
| South Australia | 2.4 |
| Australia | 2.5 |
Average household size.
Most homes here house two people (41.4%), while only 18.7% of residents live alone—a figure well below the South Australian average of 28.5%. The typical household size has edged down slightly since 2011.
2.6 ▼ -3.7%
Higher than 57% of statistical area 2 (sa2) areas.
Average number of people usually resident per household.
18.7% ▼ -2.4%
Lower than 76% of statistical area 2 (sa2) areas.
Share of households that are a single person living alone.
In Willunga, the largest group is 2 people at 42%, followed by 1 person (19%) and 4 people (17%).
Family types and one-parent families.
Couples with children make up the largest group at 55.4%. One-parent families account for 10.3% of the total, which is much lower than the national figure of 14.1%.
10.3% ▲ +9.2%
Lower than 77% of statistical area 2 (sa2) areas.
Share of people who live in one-parent families.
In Willunga, Couples with children is the majority at 55%; Couples without children is next at 34%.
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/sa2/403041088/willunga/topic/family-households