5161, SA · Postcode

Family & Households in 5161, SA

How families and households are made up across the area.

A higher share of one-parent families than the national average defines the domestic life of postcode 5161. While most homes follow common patterns, there is a noticeable trend toward more people living on their own compared to the rest of Australia.

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📍 5161, SA, Postcode

Where 5161, SA sits — Average household size

2.4 → 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 5161, SA — lower than 57% of areas.

Average household size compared with the state and national average
5161, SA2.4
Onkaparinga 2.4
South Australia 2.4
Australia 2.5

Households

Average household size.

Nearly 30% of residents live alone, a figure that is well above the national average and has risen since 2011. The typical home holds 2.4 people, which is about the same as the South Australian figure.

2.4 → 0.0%

Lower than 57% of postcode areas.

  • 2011: 2.4
  • 2016: 2.4
  • 2021: 2.4

Average number of people usually resident per household.

29.6% ▲ +13.6%

Higher than 62% of postcode areas.

  • 2011: 26.0%
  • 2016: 27.5%
  • 2021: 29.6%

Share of households that are a single person living alone.

Household size

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5161, SA splits fairly evenly between 2 people (34%) and 1 person (30%), with 3 people at 16%.

Families

Family types and one-parent families.

Single-parent families make up 17.3% of the area, which is much higher than in most other similar places. More than half of all families here are couples with children, accounting for 52.9% of the total.

17.3% ▲ +13.5%

Higher than 83% of postcode areas.

  • 2011: 15.2%
  • 2016: 16.5%
  • 2021: 17.3%

Share of people who live in one-parent families.

Family composition

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In 5161, SA, Couples with children is the majority at 53%; Couples without children is next at 28%.

Sources

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

More for 5161, SA

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in 5161, SA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA5161/5161-sa/topic/family-households