2.1 → 0.0%
Lower than 81% of suburb / locality areas.
- 2011: 2.1
- 2016: 1.7
- 2021: 2.1
Average number of people usually resident per household.
Derby · Suburb / Locality
How families and households are made up across the area.
Nearly 60% of families in Derby are couples without children, making this the most common family type in the area. Small households are the norm here, with many residents living alone and very few one-parent families compared to the rest of the state.
All suburb / locality areas, 2021. The marker is Derby — lower than 81% of areas.
Average household size.
Small households are common in Derby, where the typical home holds 2.1 people, which is a little below the national figure of 2.5. This is reflected in the high number of people living alone, at 36.6%, a figure far above the Australian average.
2.1 → 0.0%
Lower than 81% of suburb / locality areas.
Average number of people usually resident per household.
36.6% ▼ -2.4%
Higher than 87% of suburb / locality areas.
Share of households that are a single person living alone.
In Derby, the largest group is 2 people at 50%, followed by 1 person (39%) and 3 people (11%).
Family types and one-parent families.
One-parent families make up only 5.1% of the total, which is far below the Tasmanian figure of 15.9%. Most families are couples, with 59.3% being couples without children and 45.8% being couples with children.
5.1% ▼ -73.8%
Lower than 77% of suburb / locality areas.
Share of people who live in one-parent families.
In Derby, Couples without children is the majority at 54%; Couples with children is next at 42%.
Australian Bureau of Statistics. (2021). Family & Households in Derby [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL60150/derby/topic/family-households