2.7 —
Higher than 71% of suburb / locality areas.
Average number of people usually resident per household.
Treeby · Suburb / Locality
How families and households are made up across the area.
Far fewer people live alone in Treeby compared to the state average, with a gap of 11 percentage points. This area is predominantly made up of families and larger households, with the typical home holding 2.7 people.
All suburb / locality areas, 2021. The marker is Treeby — higher than 71% of areas.
| Treeby | 2.7 |
|---|---|
| 6164, WA | 2.8 |
| Western Australia | 2.5 |
| Australia | 2.5 |
Average household size.
Only 14.8% of households consist of a single person, which is much lower than most areas. While most homes house two people (36.5%), the typical household size is slightly higher than the Australian figure of 2.5.
2.7 —
Higher than 71% of suburb / locality areas.
Average number of people usually resident per household.
14.8% —
Lower than 82% of suburb / locality areas.
Share of households that are a single person living alone.
In Treeby, the largest group is 2 people at 36%, followed by 3 people (23%) and 4 people (18%).
Family types and one-parent families.
Couples with children make up the majority of families at 62.8%. One-parent families account for just 7.1%, a figure that is well below both the Western Australian and national averages.
7.1% —
Lower than 72% of suburb / locality areas.
Share of people who live in one-parent families.
In Treeby, Couples with children is the majority at 63%; Couples without children is next at 29%.
Australian Bureau of Statistics. (2021). Family & Households in Treeby [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL51467/treeby/topic/family-households