2.9 ▼ -3.3%
Higher than 81% of suburb / locality areas.
- 2011: 3.0
- 2016: 2.9
- 2021: 2.9
Average number of people usually resident per household.
Onkaparinga Hills · Suburb / Locality
How families and households are made up across the area.
Far more people share a home in Onkaparinga Hills than in most similar areas. The typical household is larger than the national figure, with 2.9 people per home. This creates a community where very few people live on their own.
All suburb / locality areas, 2021. The marker is Onkaparinga Hills — higher than 81% of areas.
| Onkaparinga Hills | 2.9 |
|---|---|
| 5163, SA | 2.4 |
| South Australia | 2.4 |
| Australia | 2.5 |
Average household size.
Only 11.5% of people live alone here, which is far below the national figure of 25.6%. This helps explain why homes are larger than usual, with 38.5% of households containing two people and 20.5% holding four.
2.9 ▼ -3.3%
Higher than 81% of suburb / locality areas.
Average number of people usually resident per household.
11.5% ▲ +11.8%
Lower than 90% of suburb / locality areas.
Share of households that are a single person living alone.
In Onkaparinga Hills, the largest group is 2 people at 38%, followed by 4 people (20%) and 3 people (18%).
Family types and one-parent families.
Family life is common here, as 61% of families are couples with children. One-parent families make up 8.6% of the total, which is well below the South Australian figure of 14.8%.
8.6% ▲ +47.3%
Lower than 64% of suburb / locality areas.
Share of people who live in one-parent families.
In Onkaparinga Hills, Couples with children is the majority at 61%; Couples without children is next at 30%.
Australian Bureau of Statistics. (2021). Family & Households in Onkaparinga Hills [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41076/onkaparinga-hills/topic/family-households