5173, SA · Postcode

Family & Households in 5173, SA

How families and households are made up across the area.

Higher rates of single-parent families than most similar areas define the household landscape in postcode 5173. While the typical home holds 2.5 people, there is a notable trend toward more people living alone. These patterns create a diverse mix of family structures across the region.

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📍 5173, SA, Postcode

Where 5173, SA sits — Average household size

2.5 → 0.0%
  • 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 5173, SA — higher than 57% of areas.

Average household size compared with the state and national average
5173, SA2.5
Onkaparinga 2.4
South Australia 2.4
Australia 2.5

Households

Average household size.

The typical home has 2.5 people, which is higher than most areas, though this has barely changed since 2011. About 27% of residents live alone, a figure that has risen by 3.5 percentage points over the last decade.

2.5 → 0.0%

Higher than 57% of postcode areas.

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

Average number of people usually resident per household.

27.0% ▲ +14.9%

Higher than 50% of postcode areas.

  • 2011: 23.5%
  • 2016: 25.9%
  • 2021: 27.0%

Share of households that are a single person living alone.

Household size

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In 5173, SA, the largest group is 2 people at 35%, followed by 1 person (27%) and 3 people (15%).

Families

Family types and one-parent families.

Single-parent families make up 20.2% of the total, which is well above the national figure of 14.1%. This is among the highest proportions for this type of family at this level, rising slightly since 2011.

20.2% ▲ +7.7%

Higher than 90% of postcode areas.

  • 2011: 18.7%
  • 2016: 20.2%
  • 2021: 20.2%

Share of people who live in one-parent families.

Family composition

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In 5173, SA, Couples with children is the majority at 53%; Couples without children is next at 26%.

Sources

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

More for 5173, SA

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in 5173, SA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA5173/5173-sa/topic/family-households