2.9 → 0.0%
Higher than 89% of sub-region (sa3) areas.
- 2011: 2.9
- 2016: 3.0
- 2021: 2.9
Average number of people usually resident per household.
Ku-ring-gai · Sub-region (SA3)
How families and households are made up across the area.
Far fewer people live alone in Ku-ring-gai than in most other areas, with only 16.9% of households consisting of one person. This trend helps explain why homes here are larger and more likely to be headed by couples with children.
All sub-region (sa3) areas, 2021. The marker is Ku-ring-gai — higher than 89% of areas.
| Ku-ring-gai | 2.9 |
|---|---|
| Greater Sydney | 2.7 |
| New South Wales | 2.6 |
| Australia | 2.5 |
Average household size.
The typical home holds 2.9 people, which is a little above the national figure of 2.5. This reflects a trend that has barely changed since 2011, with 30.1% of households consisting of two people.
2.9 → 0.0%
Higher than 89% of sub-region (sa3) areas.
Average number of people usually resident per household.
16.9% ▲ +3.8%
Lower than 92% of sub-region (sa3) areas.
Share of households that are a single person living alone.
In Ku-ring-gai, the largest group is 2 people at 30%, followed by 4 people (23%) and 3 people (18%).
Family types and one-parent families.
Couples with children make up 69.4% of families, while one-parent families are well below the New South Wales figure at just 8.9%. This proportion of single-parent homes has risen slightly by 0.8 percentage points since 2011.
8.9% ▲ +10.3%
Lower than 98% of sub-region (sa3) areas.
Share of people who live in one-parent families.
In Ku-ring-gai, Couples with children is the majority at 69%; Couples without children is next at 21%.
Australian Bureau of Statistics. (2021). Family & Households in Ku-ring-gai [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/12103/ku-ring-gai/topic/family-households