2.1 ▼ -4.5%
Lower than 71% of urban centre areas.
- 2011: 2.2
- 2016: 2.1
- 2021: 2.1
Average number of people usually resident per household.
Orroroo · Urban Centre
How families and households are made up across the area.
Couples with children make up the largest family group in Orroroo, representing 52.3% of all families. However, the town has a very high proportion of people living alone compared to the rest of the country. This mix contributes to a typical household size that is smaller than the national figure.
All urban centre areas, 2021. The marker is Orroroo — lower than 71% of areas.
| Orroroo | 2.1 |
|---|---|
| 5431, SA | 2.2 |
| South Australia | 2.4 |
| Australia | 2.5 |
Average household size.
A high 36.5% of residents live alone, which is far above the Australian figure of 25.6%. Because of this, Orroroo has just 2.1 people per home, a figure that is a little below the state average and has edged down since 2011.
2.1 ▼ -4.5%
Lower than 71% of urban centre areas.
Average number of people usually resident per household.
36.5% ▲ +7.2%
Higher than 77% of urban centre areas.
Share of households that are a single person living alone.
In Orroroo, the largest group is 2 people at 41%, followed by 1 person (36%) and 4 people (9%).
Family types and one-parent families.
One-parent families make up only 5.0% of the total, which is well below the national figure of 14.1%. This is a significant change for the town, as the proportion of single-parent families fell by 16 points since 2011.
5.0% ▼ -76.0%
Lower than 99% of urban centre areas.
Share of people who live in one-parent families.
In Orroroo, Couples with children is the majority at 52%; Couples without children is next at 41%.
Australian Bureau of Statistics. (2021). Family & Households in Orroroo [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL421029/orroroo/topic/family-households