2.9 —
Higher than 81% of suburb / locality areas.
- 2016: 2.4
- 2021: 2.9
Average number of people usually resident per household.
Birnam · Suburb / Locality
How families and households are made up across the area.
A far smaller share of people live alone in Birnam than in the rest of Australia. This sparsely populated area is shaped by large households and a strong presence of families with children, which stands in sharp contrast to state and national patterns.
All suburb / locality areas, 2021. The marker is Birnam — higher than 81% of areas.
| Birnam | 2.9 |
|---|---|
| 4285, QLD | 2.7 |
| Queensland | 2.5 |
| Australia | 2.5 |
Average household size.
Homes in Birnam are larger than usual, with typically 2.9 people per dwelling compared to 2.5 nationally. Only 8.8% of people live alone, which is far below the national figure of 25.6%.
2.9 —
Higher than 81% of suburb / locality areas.
Average number of people usually resident per household.
8.8% —
Lower than 95% of suburb / locality areas.
Share of households that are a single person living alone.
In Birnam, the largest group is 2 people at 46%, followed by 4 people (23%) and 6 or more (14%).
Family types and one-parent families.
Most households are families, with couples with children making up 58.7% of the total. One-parent families are much less common here at 5.4%, a figure well below the Queensland average of 15.4%.
5.4% —
Lower than 76% of suburb / locality areas.
Share of people who live in one-parent families.
In Birnam, Couples with children is the majority at 59%; Couples without children is next at 35%.
Australian Bureau of Statistics. (2021). Family & Households in Birnam [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL30262/birnam/topic/family-households