1.8 ▼ -10.0%
Lower than 91% of suburb / locality areas.
- 2011: 2.0
- 2016: 1.9
- 2021: 1.8
Average number of people usually resident per household.
Peterborough · Suburb / Locality
How families and households are made up across the area.
Nearly half of all homes in Peterborough are occupied by a single person, a figure far above the national average. This creates a distinct domestic landscape where small households are the norm. The area is marked by a high proportion of people living alone and a significant number of single-parent families.
All suburb / locality areas, 2021. The marker is Peterborough — lower than 91% of areas.
| Peterborough | 1.8 |
|---|---|
| 5422, SA | 1.9 |
| South Australia | 2.4 |
| Australia | 2.5 |
Average household size.
A small household size is common here, with only 1.8 people per home, which is well below the national figure of 2.5. This is reflected in the 46.7% of residents who live alone, a rate far above the 25.6% seen across Australia.
1.8 ▼ -10.0%
Lower than 91% of suburb / locality areas.
Average number of people usually resident per household.
46.7% ▲ +10.1%
Higher than 98% of suburb / locality areas.
Share of households that are a single person living alone.
In Peterborough, the largest group is 1 person at 47%, followed by 2 people (37%) and 3 people (7%).
Family types and one-parent families.
One-parent families make up 25.5% of the local total, which is far above the 14.1% average for Australia. In contrast, couples without children are the most common family type at 43.1%.
25.5% ▼ -0.2%
Higher than 93% of suburb / locality areas.
Share of people who live in one-parent families.
In Peterborough, the largest group is Couples without children at 43%, followed by Couples with children (30%) and One-parent families (25%).
Australian Bureau of Statistics. (2021). Family & Households in Peterborough [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41143/peterborough/topic/family-households