2.4 ▼ -4.0%
Lower than 57% of suburb / locality areas.
- 2011: 2.5
- 2016: 2.4
- 2021: 2.4
Average number of people usually resident per household.
South Boulder · Suburb / Locality
How families and households are made up across the area.
A much higher share of people live alone in South Boulder compared to the rest of the state. This area sees a striking number of single-person homes and a very high rate of one-parent families, marking a significant difference from the national average.
All suburb / locality areas, 2021. The marker is South Boulder — lower than 57% of areas.
| South Boulder | 2.4 |
|---|---|
| 6432, WA | 2.5 |
| Western Australia | 2.5 |
| Australia | 2.5 |
Average household size.
About 33.5% of people here live alone, which is well above the 25.6% national figure. Despite this, the typical household size of 2.4 people is about the same as across Australia.
2.4 ▼ -4.0%
Lower than 57% of suburb / locality areas.
Average number of people usually resident per household.
33.5% ▲ +9.9%
Higher than 81% of suburb / locality areas.
Share of households that are a single person living alone.
South Boulder splits fairly evenly between 1 person (34%) and 2 people (32%), with 3 people at 14%.
Family types and one-parent families.
One-parent families make up 23.8% of the total, a figure far above the Western Australian average of 13.5%. Nearly half of all families are couples with children, while 26.1% are couples without children.
23.8% ▲ +39.4%
Higher than 91% of suburb / locality areas.
Share of people who live in one-parent families.
In South Boulder, the largest group is Couples with children at 49%, followed by Couples without children (26%) and One-parent families (24%).
Australian Bureau of Statistics. (2021). Family & Households in South Boulder [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL51362/south-boulder/topic/family-households