2.5 ▼ -10.7%
Higher than 50% of suburb / locality areas.
- 2011: 2.8
- 2016: 2.6
- 2021: 2.5
Average number of people usually resident per household.
Collaroy · Suburb / Locality
How families and households are made up across the area.
About 57% of families in Collaroy include couples with children, making it a strong residential hub for parents. The area follows general trends for New South Wales and Australia, with a balanced mix of family types and household sizes.
All suburb / locality areas, 2021. The marker is Collaroy — higher than 50% of areas.
| Collaroy | 2.5 |
|---|---|
| 2097, NSW | 2.8 |
| New South Wales | 2.6 |
| Australia | 2.5 |
Average household size.
Two-person homes are the most common at 36.4%, while a quarter of residents live alone. With an average of 2.5 people per home, the typical household size here is about the same as the national figure.
2.5 ▼ -10.7%
Higher than 50% of suburb / locality areas.
Average number of people usually resident per household.
24.9% ▲ +29.6%
Higher than 54% of suburb / locality areas.
Share of households that are a single person living alone.
In Collaroy, the largest group is 2 people at 36%, followed by 1 person (25%) and 3 people (16%).
Family types and one-parent families.
Couples with children make up 57.3% of families, while those without children account for 30.1%. One-parent families represent 11.3% of the total, which is a little below the New South Wales and Australian figures.
11.3% ▲ +11.4%
Higher than 53% of suburb / locality areas.
Share of people who live in one-parent families.
In Collaroy, Couples with children is the majority at 57%; Couples without children is next at 30%.
Australian Bureau of Statistics. (2021). Family & Households in Collaroy [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10970/collaroy/topic/family-households