St Peters · Suburb / Locality

Family & Households in St Peters

How families and households are made up across the area.

Two-person households are the most common living arrangement in St Peters, making up 42.1% of all homes. This creates a community where homes are generally smaller than the national average, with a typical size of 2.3 people per household.

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📍 St Peters, Suburb / Locality

Where St Peters sits — Average household size

2.3 ▲ +4.5%
  • 1.5–1.6: 490 areas
  • 1.6–1.8: 168 areas
  • 1.8–1.9: 642 areas
  • 1.9–2.1: 816 areas
  • 2.1–2.2: 1854 areas
  • 2.2–2.4: 1319 areas
  • 2.4–2.5: 2753 areas
  • 2.5–2.7: 1349 areas
  • 2.7–2.8: 2332 areas
  • 2.8–3.0: 805 areas
  • 3.0–3.1: 1044 areas
  • 3.1–3.3: 289 areas
  • 3.3–3.4: 386 areas
  • 3.4–3.6: 110 areas
  • 3.6–3.7: 85 areas
  • 3.7–3.9: 40 areas
  • 3.9–4.0: 258 areas

All suburb / locality areas, 2021. The marker is St Peters — lower than 71% of areas.

Average household size compared with the state and national average
St Peters2.3
2044, NSW 2.5
New South Wales 2.6
Australia 2.5

Households

Average household size.

The typical home here is smaller than most areas, with 2.3 people per household compared to the national figure of 2.5. About 24.1% of residents live alone, which is roughly the same as the New South Wales average.

2.3 ▲ +4.5%

Lower than 71% of suburb / locality areas.

  • 2011: 2.2
  • 2016: 2.4
  • 2021: 2.3

Average number of people usually resident per household.

24.1% ▼ -7.8%

Higher than 51% of suburb / locality areas.

  • 2011: 26.1%
  • 2016: 23.6%
  • 2021: 24.1%

Share of households that are a single person living alone.

Household size

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In St Peters, the largest group is 2 people at 42%, followed by 1 person (24%) and 3 people (18%).

Families

Family types and one-parent families.

Couples with children make up 46.7% of families, while those without children account for 42.8%. One-parent families make up 8.8% of the total, a figure that is well below both the state and national averages.

8.8% ▼ -34.7%

Lower than 63% of suburb / locality areas.

  • 2011: 13.4%
  • 2016: 11.0%
  • 2021: 8.8%

Share of people who live in one-parent families.

Family composition

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St Peters splits fairly evenly between Couples with children (47%) and Couples without children (43%), with One-parent families at 9%.

Sources

  • Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).

More for St Peters

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in St Peters [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL13659/st-peters/topic/family-households