3.0 ▲ +7.1%
Higher than 86% of suburb / locality areas.
- 2011: 2.8
- 2016: 2.8
- 2021: 3.0
Average number of people usually resident per household.
Mardella · Suburb / Locality
How families and households are made up across the area.
Far fewer people live alone in Mardella than in the rest of the state. The area is dominated by larger households, with the typical home holding 3.0 people, which is a little above the national figure of 2.5.
All suburb / locality areas, 2021. The marker is Mardella — higher than 86% of areas.
| Mardella | 3.0 |
|---|---|
| 6125, WA | 2.8 |
| Western Australia | 2.5 |
| Australia | 2.5 |
Average household size.
Only 16.8% of people live alone here, a figure well below the Western Australian average of 25.4%. This helps explain why households are larger than most areas, with 36.2% of homes holding two people and 8.7% holding six or more.
3.0 ▲ +7.1%
Higher than 86% of suburb / locality areas.
Average number of people usually resident per household.
16.8% ▲ +11.2%
Lower than 75% of suburb / locality areas.
Share of households that are a single person living alone.
In Mardella, the largest group is 2 people at 38%, followed by 1 person (17%) and 3 people (15%).
Family types and one-parent families.
Family life is common in Mardella, where 63.3% of families are couples with children. Only 6.6% of families are one-parent households, which is well below the national figure of 14.1%.
6.6% ▼ -16.0%
Lower than 73% of suburb / locality areas.
Share of people who live in one-parent families.
In Mardella, Couples with children is the majority at 63%; Couples without children is next at 30%.
Australian Bureau of Statistics. (2021). Family & Households in Mardella [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL50901/mardella/topic/family-households