3.2 ▲ +3.2%
Higher than 89% of suburb / locality areas.
- 2011: 3.1
- 2016: 3.2
- 2021: 3.2
Average number of people usually resident per household.
Birrong · Suburb / Locality
How families and households are made up across the area.
A typical home in Birrong holds 3.2 people, which is well above the Australian figure of 2.5. This makes it one of the most crowded residential areas in the region. Most households here are larger family units rather than single people.
All suburb / locality areas, 2021. The marker is Birrong — higher than 89% of areas.
| Birrong | 3.2 |
|---|---|
| 2143, NSW | 3.1 |
| New South Wales | 2.6 |
| Australia | 2.5 |
Average household size.
With only 18.1% of people living alone, this is well below the national figure of 25.6%. Large homes are common, with 11.8% of households containing six or more people.
3.2 ▲ +3.2%
Higher than 89% of suburb / locality areas.
Average number of people usually resident per household.
18.1% ▼ -11.5%
Lower than 70% of suburb / locality areas.
Share of households that are a single person living alone.
No single group dominates in Birrong — 2 people leads at 24%, ahead of 4 people (18%) and 1 person (18%).
Family types and one-parent families.
Couples with children make up the majority of families at 65.3%. One-parent families account for 16.5% of the total, which is much higher than most similar areas.
16.5% ▼ -16.4%
Higher than 77% of suburb / locality areas.
Share of people who live in one-parent families.
In Birrong, Couples with children is the majority at 65%; Couples without children is next at 17%.
Australian Bureau of Statistics. (2021). Family & Households in Birrong [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10378/birrong/topic/family-households