2.3 ▼ -17.9%
Lower than 71% of suburb / locality areas.
- 2011: 2.8
- 2016: 2.2
- 2021: 2.3
Average number of people usually resident per household.
Grasstree Hill · Suburb / Locality
How families and households are made up across the area.
Far fewer people live alone in Grasstree Hill compared to the rest of the state. Most homes here are shared, with over half of all families including children, creating a domestic profile that differs from the Tasmanian and national norms.
All suburb / locality areas, 2021. The marker is Grasstree Hill — lower than 71% of areas.
Average household size.
Two-person homes are the most common here at 40%. While 22.2% of people live alone—well below the national figure of 25.6%—the typical home holds 2.3 people, which is slightly lower than the Australian average of 2.5.
2.3 ▼ -17.9%
Lower than 71% of suburb / locality areas.
Average number of people usually resident per household.
22.2% ▲ +15.9%
Lower than 55% of suburb / locality areas.
Share of households that are a single person living alone.
In Grasstree Hill, the largest group is 2 people at 38%, followed by 1 person (21%) and 4 people (21%).
Family types and one-parent families.
More than half of families are couples with children, and one-parent families make up 16.7% of the total. This last figure is much higher than in most similar areas and sits a little above the national average of 14.1%.
16.7% ▲ +14.1%
Higher than 78% of suburb / locality areas.
Share of people who live in one-parent families.
In Grasstree Hill, Couples with children is the majority at 55%; Couples without children is next at 28%.
Australian Bureau of Statistics. (2021). Family & Households in Grasstree Hill [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL60246/grasstree-hill/topic/family-households