5171, SA · Postcode

Family & Households in 5171, SA

How families and households are made up across the area.

Fewer people live alone in postcode 5171 compared to most similar areas. This community has a higher proportion of larger households, with 55.9% of families consisting of couples with children.

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📍 5171, SA, Postcode

Where 5171, SA sits — Average household size

2.5 ▼ -3.8%
  • 1.0: 3 areas
  • 1.1: 1 area
  • 1.2: 0 areas
  • 1.3: 1 area
  • 1.4: 1 area
  • 1.5: 4 areas
  • 1.6: 1 area
  • 1.7: 16 areas
  • 1.8: 28 areas
  • 1.9: 61 areas
  • 2.0: 101 areas
  • 2.1: 182 areas
  • 2.2: 257 areas
  • 2.3: 365 areas
  • 2.4: 338 areas
  • 2.5: 338 areas
  • 2.6: 233 areas
  • 2.7: 223 areas
  • 2.8: 157 areas
  • 2.9: 127 areas
  • 3.0: 75 areas
  • 3.1: 49 areas
  • 3.2: 40 areas
  • 3.3: 13 areas
  • 3.4: 10 areas
  • 3.5: 6 areas
  • 3.6: 3 areas
  • 3.7: 1 area
  • 3.8: 2 areas
  • 3.9: 0 areas
  • 4.0: 1 area
  • 4.1: 0 areas
  • 4.2: 1 area

All postcode areas, 2021. The marker is 5171, SA — higher than 57% of areas.

Average household size compared with the state and national average
5171, SA2.5
Onkaparinga 2.4
South Australia 2.4
Australia 2.5

Households

Average household size.

The typical home holds 2.5 people, which is higher than most areas and about the same as the national figure. Only 22.9% of residents live alone, a figure that is well below the South Australian average of 28.5%.

2.5 ▼ -3.8%

Higher than 57% of postcode areas.

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

Average number of people usually resident per household.

22.9% ▲ +4.5%

Lower than 69% of postcode areas.

  • 2011: 21.9%
  • 2016: 22.4%
  • 2021: 22.9%

Share of households that are a single person living alone.

Household size

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In 5171, SA, the largest group is 2 people at 39%, followed by 1 person (23%) and 4 people (15%).

Families

Family types and one-parent families.

One-parent families make up 9.7% of the local total, which is well below both the state and national figures. This is consistent with the area's high number of couples with children, who make up 55.9% of families.

9.7% ▼ -2.4%

Lower than 73% of postcode areas.

  • 2011: 10.0%
  • 2016: 9.4%
  • 2021: 9.7%

Share of people who live in one-parent families.

Family composition

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In 5171, SA, Couples with children is the majority at 56%; Couples without children is next at 34%.

Sources

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

More for 5171, SA

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in 5171, SA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA5171/5171-sa/topic/family-households