2.8 —
Higher than 76% of suburb / locality areas.
- 2016: 2.6
- 2021: 2.8
Average number of people usually resident per household.
Gretna · Suburb / Locality
How families and households are made up across the area.
Larger living arrangements define daily life in Gretna, where the typical home holds 2.8 people. This is much higher than most similar areas and sits above both the state and national figures. This trend is driven by a high proportion of families with children living together.
All suburb / locality areas, 2021. The marker is Gretna — higher than 76% of areas.
Average household size.
Most households have two people (37.2%), while those living alone make up 25.6% of the total. This share of single-person homes is well below the Tasmanian figure of 29.0%.
2.8 —
Higher than 76% of suburb / locality areas.
Average number of people usually resident per household.
25.6% —
Higher than 57% of suburb / locality areas.
Share of households that are a single person living alone.
In Gretna, the largest group is 2 people at 35%, followed by 1 person (24%) and 3 people (12%).
Family types and one-parent families.
Over half of families are couples with children (51.4%). One-parent families make up 19.5% of the total, which is much higher than most areas and well above the Australian figure of 14.1%.
19.5% —
Higher than 86% of suburb / locality areas.
Share of people who live in one-parent families.
In Gretna, Couples with children is the majority at 52%; Couples without children is next at 26%.
Australian Bureau of Statistics. (2021). Family & Households in Gretna [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL60252/gretna/topic/family-households