St Peters · Suburb / Locality

Family & Households in St Peters

How families and households are made up across the area.

Family structures in St Peters have stayed relatively stable over the last decade, with a strong focus on couples. The area is mostly made up of families with children, who account for 63.3% of all family households.

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📍 St Peters, Suburb / Locality

Where St Peters sits — Average household size

2.5 ▼ -3.8%
  • 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 — higher than 50% of areas.

Average household size compared with the state and national average
St Peters2.5
5069, SA 2.3
South Australia 2.4
Australia 2.5

Households

Average household size.

The typical home in St Peters has 2.5 people, which is about the same as the national figure. About a quarter of all households are people living alone, a rate that is well below the South Australian average.

2.5 ▼ -3.8%

Higher than 50% of suburb / locality areas.

  • 2011: 2.6
  • 2016: 2.6
  • 2021: 2.5

Average number of people usually resident per household.

25.2% ▼ -0.8%

Higher than 55% of suburb / locality areas.

  • 2011: 25.4%
  • 2016: 23.3%
  • 2021: 25.2%

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 34%, followed by 1 person (25%) and 4 people (18%).

Families

Family types and one-parent families.

One-parent families make up 7.9% of the area, which is well below both the state and national figures. Most families here are couples, with 63.3% raising children and 27.7% without.

7.9% ▼ -15.1%

Lower than 68% of suburb / locality areas.

  • 2011: 9.3%
  • 2016: 9.6%
  • 2021: 7.9%

Share of people who live in one-parent families.

Family composition

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In St Peters, Couples with children is the majority at 63%; Couples without children is next at 28%.

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/SAL41375/st-peters/topic/family-households