2.4 ▲ +4.3%
Lower than 71% of sub-region (sa3) areas.
- 2011: 2.3
- 2016: 2.4
- 2021: 2.4
Average number of people usually resident per household.
Marion · Sub-region (SA3)
How families and households are made up across the area.
Nearly 30% of people in Marion live alone, a figure well above the national average. Most homes are small, with the typical household containing just two or three people. These trends show a residential landscape where single-person households are common, though family groups still make up the majority of the population.
All sub-region (sa3) areas, 2021. The marker is Marion — lower than 71% of areas.
| Marion | 2.4 |
|---|---|
| Greater Adelaide | 2.5 |
| South Australia | 2.4 |
| Australia | 2.5 |
Average household size.
About 29.2% of people live alone, which is higher than most similar areas and well above the Australian figure of 25.6%. The typical home holds 2.4 people, a number that has edged up slightly since 2011.
2.4 ▲ +4.3%
Lower than 71% of sub-region (sa3) areas.
Average number of people usually resident per household.
29.2% ▼ -2.7%
Higher than 70% of sub-region (sa3) areas.
Share of households that are a single person living alone.
Marion splits fairly evenly between 2 people (34%) and 1 person (29%), with 3 people at 17%.
Family types and one-parent families.
Couples with children make up 55.8% of families here. One-parent families account for 14.2% of the total, which is about the same as both the state and national figures and has barely changed since 2011.
14.2% ▼ -4.1%
Higher than 56% of sub-region (sa3) areas.
Share of people who live in one-parent families.
In Marion, Couples with children is the majority at 56%; Couples without children is next at 29%.
Australian Bureau of Statistics. (2021). Family & Households in Marion [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/40302/marion/topic/family-households