St Clair · Statistical Area 2 (SA2)

Family & Households in St Clair

How families and households are made up across the area.

Couples with children make up the largest group in St Clair, with 63.6% of families fitting this description. The area is known for its large households and a much lower rate of people living alone compared to other parts of the country.

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📍 St Clair, Statistical Area 2 (SA2)

Where St Clair sits — Average household size

3.0 ▼ -6.3%
  • 1.0: 7 areas
  • 1.1: 0 areas
  • 1.2: 1 area
  • 1.3: 3 areas
  • 1.4: 6 areas
  • 1.5: 9 areas
  • 1.6: 3 areas
  • 1.7: 13 areas
  • 1.8: 28 areas
  • 1.9: 37 areas
  • 2.0: 54 areas
  • 2.1: 115 areas
  • 2.2: 188 areas
  • 2.3: 287 areas
  • 2.4: 258 areas
  • 2.5: 272 areas
  • 2.6: 246 areas
  • 2.7: 211 areas
  • 2.8: 190 areas
  • 2.9: 149 areas
  • 3.0: 119 areas
  • 3.1: 66 areas
  • 3.2: 44 areas
  • 3.3: 38 areas
  • 3.4: 30 areas
  • 3.5: 10 areas
  • 3.6: 8 areas
  • 3.7: 5 areas
  • 3.8: 4 areas
  • 3.9: 2 areas
  • 4.0: 3 areas
  • 4.1: 1 area
  • 4.2: 1 area
  • 4.3: 2 areas
  • 4.4: 0 areas
  • 4.5: 1 area
  • 4.6: 0 areas
  • 4.7: 0 areas
  • 4.8: 1 area
  • 4.9: 0 areas
  • 5.0: 2 areas
  • 5.1: 1 area
  • 5.2: 0 areas
  • 5.3: 0 areas
  • 5.4: 0 areas
  • 5.5: 0 areas
  • 5.6: 0 areas
  • 5.7: 0 areas
  • 5.8: 0 areas
  • 5.9: 0 areas
  • 6.0: 2 areas

All statistical area 2 (sa2) areas, 2021. The marker is St Clair — higher than 89% of areas.

Average household size compared with the state and national average
St Clair3.0
2759, NSW 3.1
New South Wales 2.6
Australia 2.5

Households

Average household size.

Homes in St Clair are larger than usual, with 3.0 people per home, which is a little above the national figure of 2.5. Very few people live alone here; at 14.3%, this is far below the Australian average of 25.6%.

3.0 ▼ -6.3%

Higher than 89% of statistical area 2 (sa2) areas.

  • 2011: 3.2
  • 2016: 3.1
  • 2021: 3.0

Average number of people usually resident per household.

14.3% ▲ +32.3%

Lower than 90% of statistical area 2 (sa2) areas.

  • 2011: 10.8%
  • 2016: 11.9%
  • 2021: 14.3%

Share of households that are a single person living alone.

Household size

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In St Clair, the largest group is 2 people at 30%, followed by 4 people (20%) and 3 people (20%).

Families

Family types and one-parent families.

One-parent families make up 15.4% of the local population, a figure that is a little above both the state and national averages. This proportion has barely changed since 2011.

15.4% ▲ +0.3%

Higher than 67% of statistical area 2 (sa2) areas.

  • 2011: 15.3%
  • 2016: 15.2%
  • 2021: 15.4%

Share of people who live in one-parent families.

Family composition

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In St Clair, Couples with children is the majority at 64%; Couples without children is next at 20%.

Sources

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

More for St Clair

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in St Clair [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/124051470/st-clair/topic/family-households