2.5 ▼ -3.8%
Higher than 50% of suburb / locality areas.
- 2011: 2.6
- 2016: 2.6
- 2021: 2.5
Average number of people usually resident per household.
Dumbarton · Suburb / Locality
How families and households are made up across the area.
A higher share of single-parent families than the state average marks the domestic life of Dumbarton. Most of the community lives in small groups, with the typical home holding 2.5 people. This reflects a mix of family units and individuals living alone across the area.
All suburb / locality areas, 2021. The marker is Dumbarton — higher than 50% of areas.
| Dumbarton | 2.5 |
|---|---|
| 6566, WA | 2.2 |
| Western Australia | 2.5 |
| Australia | 2.5 |
Average household size.
Two people make up the most common household size at 44.4%. Around 23.3% of people live alone, which is a little below the figures for both Western Australia and Australia.
2.5 ▼ -3.8%
Higher than 50% of suburb / locality areas.
Average number of people usually resident per household.
23.3% ▲ +32.5%
Lower than 51% of suburb / locality areas.
Share of households that are a single person living alone.
In Dumbarton, the largest group is 2 people at 45%, followed by 1 person (24%) and 3 people (13%).
Family types and one-parent families.
Single-parent families make up 17.5% of the total, a figure that is well above the national average of 14.1%. Couples with children are the most common family type at 42.1%.
17.5% ▲ +39.5%
Higher than 81% of suburb / locality areas.
Share of people who live in one-parent families.
Dumbarton splits fairly evenly between Couples with children (43%) and Couples without children (39%), with One-parent families at 18%.
Australian Bureau of Statistics. (2021). Family & Households in Dumbarton [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL50435/dumbarton/topic/family-households