2.2 ▼ -8.3%
Lower than 76% of suburb / locality areas.
- 2011: 2.4
- 2016: 2.2
- 2021: 2.2
Average number of people usually resident per household.
Triabunna · Suburb / Locality
How families and households are made up across the area.
A high proportion of single-person homes defines Triabunna, where 31.1% of households consist of just one person. This is well above the national figure and contributes to a smaller typical household size than in most other areas.
All suburb / locality areas, 2021. The marker is Triabunna — lower than 76% of areas.
Average household size.
The typical home in Triabunna holds 2.2 people, which is a little below the figures for Tasmania and Australia. About 42.3% of households have two people, while 31.1% are people living alone, a rate much higher than most areas.
2.2 ▼ -8.3%
Lower than 76% of suburb / locality areas.
Average number of people usually resident per household.
31.1% ▲ +5.9%
Higher than 75% of suburb / locality areas.
Share of households that are a single person living alone.
In Triabunna, the largest group is 2 people at 42%, followed by 1 person (31%) and 3 people (13%).
Family types and one-parent families.
One-parent families make up 22.1% of the total, which is well above the national and state figures. Other common family types include couples without children at 41.2% and couples with children at 36.8%.
22.1% ▲ +48.4%
Higher than 89% of suburb / locality areas.
Share of people who live in one-parent families.
Triabunna splits fairly evenly between Couples without children (41%) and Couples with children (36%), with One-parent families at 22%.
Australian Bureau of Statistics. (2021). Family & Households in Triabunna [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL60690/triabunna/topic/family-households