2.2 ▲ +4.8%
Lower than 86% of statistical area 2 (sa2) areas.
- 2011: 2.1
- 2016: 2.2
- 2021: 2.2
Average number of people usually resident per household.
Woollahra · Statistical Area 2 (SA2)
How families and households are made up across the area.
A slight rise in the number of people per home has occurred in Woollahra since 2011. The area is now defined by a high proportion of single-person households, with 33.4% of residents living alone. This creates a housing landscape where small households are far more common than in most other parts of the country.
All statistical area 2 (sa2) areas, 2021. The marker is Woollahra — lower than 86% of areas.
| Woollahra | 2.2 |
|---|---|
| 2025, NSW | 2.2 |
| New South Wales | 2.6 |
| Australia | 2.5 |
Average household size.
About 33.4% of people live alone, which is well above the national figure of 25.6%. This helps explain why the typical home in Woollahra has only 2.2 people, a figure that is much lower than most other areas.
2.2 ▲ +4.8%
Lower than 86% of statistical area 2 (sa2) areas.
Average number of people usually resident per household.
33.4% ▼ -6.9%
Higher than 85% of statistical area 2 (sa2) areas.
Share of households that are a single person living alone.
Woollahra splits fairly evenly between 2 people (37%) and 1 person (33%), with 3 people at 13%.
Family types and one-parent families.
Couples with children make up 52.8% of families, while couples without children account for 34.3%. One-parent families make up 11.4%, which is a little below the New South Wales average of 14.0%.
11.4% ▲ +1.1%
Lower than 66% of statistical area 2 (sa2) areas.
Share of people who live in one-parent families.
In Woollahra, Couples with children is the majority at 53%; Couples without children is next at 34%.
Australian Bureau of Statistics. (2021). Family & Households in Woollahra [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/118011347/woollahra/topic/family-households