2.2 —
Lower than 76% of suburb / locality areas.
- 2016: 2.0
- 2021: 2.2
Average number of people usually resident per household.
Petcheys Bay · Suburb / Locality
How families and households are made up across the area.
Over a third of residents in Petcheys Bay live on their own, which is well above the national figure. This contributes to a smaller typical household size than seen in most other areas. The community is mostly made up of couples, with no single-parent families recorded.
All suburb / locality areas, 2021. The marker is Petcheys Bay — lower than 76% of areas.
Average household size.
About 34.9% of people live alone, a figure well above the 25.6% national average. Because of this, the typical home in Petcheys Bay has 2.2 people, which is a little below the Australian figure of 2.5.
2.2 —
Lower than 76% of suburb / locality areas.
Average number of people usually resident per household.
34.9% —
Higher than 84% of suburb / locality areas.
Share of households that are a single person living alone.
In Petcheys Bay, the largest group is 2 people at 49%, followed by 1 person (32%) and 3 people (15%).
Family types and one-parent families.
Half of all families are couples without children, while 46.5% are couples with children. Notably, there are no one-parent families here, which is far below the 14.1% national average.
0.0% —
Lower than 99% of suburb / locality areas.
Share of people who live in one-parent families.
In Petcheys Bay, Couples without children is the majority at 52%; Couples with children is next at 48%.
Australian Bureau of Statistics. (2021). Family & Households in Petcheys Bay [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL60504/petcheys-bay/topic/family-households