2.4 ▼ -4.0%
Lower than 71% of state electorate areas.
- 2011: 2.5
- 2016: 2.5
- 2021: 2.4
Average number of people usually resident per household.
Blue Mountains · State Electorate
How families and households are made up across the area.
More than a quarter of all homes in the Blue Mountains are occupied by people living alone. This a high figure compared to most areas, contributing to a typical household size of 2.4 people. While family life remains central, the area has seen a slight shift toward smaller living arrangements over the last decade.
All state electorate areas, 2021. The marker is Blue Mountains — lower than 71% of areas.
| Blue Mountains | 2.4 |
|---|---|
| Greater Sydney | 2.7 |
| New South Wales | 2.6 |
| Australia | 2.5 |
Average household size.
About 27.3% of people live alone, which is a little above the national figure and a slight increase since 2011. This helps explain why the 2.4 people per home is lower than in most other areas.
2.4 ▼ -4.0%
Lower than 71% of state electorate areas.
Average number of people usually resident per household.
27.3% ▲ +3.1%
Higher than 59% of state electorate areas.
Share of households that are a single person living alone.
In Blue Mountains, the largest group is 2 people at 36%, followed by 1 person (27%) and 3 people (14%).
Family types and one-parent families.
Couples with children make up 55.8% of families, while those without children account for 30.3%. One-parent families represent 13.2% of the total, a figure that has barely changed since 2011 and is about the same as the state average.
13.2% ▼ -5.0%
Lower than 57% of state electorate areas.
Share of people who live in one-parent families.
In Blue Mountains, Couples with children is the majority at 56%; Couples without children is next at 30%.
Australian Bureau of Statistics. (2021). Family & Households in Blue Mountains [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED10011/blue-mountains/topic/family-households