2.6 ▲ +4.0%
Higher than 57% of suburb / locality areas.
- 2011: 2.5
- 2016: 2.6
- 2021: 2.6
Average number of people usually resident per household.
Rosanna · Suburb / Locality
How families and households are made up across the area.
More people share a home in Rosanna than in most similar areas. This is a family-focused community where two-thirds of all families include children, making it a standout for larger household sizes compared to nearby suburbs.
All suburb / locality areas, 2021. The marker is Rosanna — higher than 57% of areas.
Average household size.
The typical home has 2.6 people, which is higher than most similar areas and slightly above the national figure of 2.5. About 24.4% of residents live alone, a rate slightly below the Australian average of 25.6%.
2.6 ▲ +4.0%
Higher than 57% of suburb / locality areas.
Average number of people usually resident per household.
24.4% ▲ +0.2%
Higher than 53% of suburb / locality areas.
Share of households that are a single person living alone.
In Rosanna, the largest group is 2 people at 32%, followed by 1 person (24%) and 4 people (20%).
Family types and one-parent families.
Couples with children make up a huge 66.2% of families here. This helps explain why one-parent families are much less common at 9.4%, which is well below the 14.1% seen across Australia.
9.4% ▼ -7.5%
Lower than 59% of suburb / locality areas.
Share of people who live in one-parent families.
In Rosanna, Couples with children is the majority at 66%; Couples without children is next at 24%.
Australian Bureau of Statistics. (2021). Family & Households in Rosanna [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL22194/rosanna/topic/family-households