1.9 → 0.0%
Lower than 89% of suburb / locality areas.
- 2011: 1.9
- 2016: 1.8
- 2021: 1.9
Average number of people usually resident per household.
Rottnest Island · Suburb / Locality
How families and households are made up across the area.
Far fewer people live in each home on Rottnest Island than in most other areas. This is a sparsely populated place where smaller living arrangements are the norm, with nearly half of all households consisting of just one or two people.
All suburb / locality areas, 2021. The marker is Rottnest Island — lower than 89% of areas.
| Rottnest Island | 1.9 |
|---|---|
| 6161, WA | 1.9 |
| Western Australia | 2.5 |
| Australia | 2.5 |
Average household size.
Single-person households make up 41% of the total, which is far above the Australian figure of 25.6%. This helps explain why the typical home has only 1.9 people, well below the national average of 2.5.
1.9 → 0.0%
Lower than 89% of suburb / locality areas.
Average number of people usually resident per household.
41.0% ▼ -13.5%
Higher than 92% of suburb / locality areas.
Share of households that are a single person living alone.
Rottnest Island splits fairly evenly between 1 person (44%) and 2 people (44%), with 4 people at 7%.
Family types and one-parent families.
Couples without children are the most common family type at 59.3%. Meanwhile, one-parent families make up only 5.1% of the total, which is well below the 14.1% seen across Australia.
5.1% ▼ -10.2%
Lower than 77% of suburb / locality areas.
Share of people who live in one-parent families.
In Rottnest Island, Couples without children is the majority at 60%; Couples with children is next at 34%.
Australian Bureau of Statistics. (2021). Family & Households in Rottnest Island [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL51314/rottnest-island/topic/family-households