Tumby Bay · Urban Centre

Family & Households in Tumby Bay

How families and households are made up across the area.

Over half of all families in Tumby Bay are couples without children. This is a place where small households are the norm, with nearly 40% of homes containing just one person.

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📍 Tumby Bay, Urban Centre

Where Tumby Bay sits — Average household size

1.9 ▼ -9.5%
  • 1.2: 1 area
  • 1.3: 0 areas
  • 1.4: 0 areas
  • 1.5: 3 areas
  • 1.6: 3 areas
  • 1.7: 18 areas
  • 1.8: 37 areas
  • 1.9: 87 areas
  • 2.0: 173 areas
  • 2.1: 203 areas
  • 2.2: 204 areas
  • 2.3: 216 areas
  • 2.4: 164 areas
  • 2.5: 136 areas
  • 2.6: 109 areas
  • 2.7: 94 areas
  • 2.8: 81 areas
  • 2.9: 65 areas
  • 3.0: 52 areas
  • 3.1: 36 areas
  • 3.2: 16 areas
  • 3.3: 18 areas
  • 3.4: 9 areas
  • 3.5: 11 areas
  • 3.6: 5 areas
  • 3.7: 7 areas
  • 3.8: 5 areas
  • 3.9: 11 areas
  • 4.0: 9 areas
  • 4.1: 2 areas
  • 4.2: 6 areas
  • 4.3: 4 areas
  • 4.4: 6 areas
  • 4.5: 5 areas
  • 4.6: 4 areas
  • 4.7: 3 areas
  • 4.8: 1 area
  • 4.9: 3 areas
  • 5.0: 3 areas
  • 5.1: 0 areas
  • 5.2: 2 areas
  • 5.3: 0 areas
  • 5.4: 1 area
  • 5.5: 1 area
  • 5.6: 1 area
  • 5.7: 2 areas
  • 5.8: 0 areas
  • 5.9: 1 area
  • 6.0: 0 areas
  • 6.1: 2 areas

All urban centre areas, 2021. The marker is Tumby Bay — lower than 93% of areas.

Average household size compared with the state and national average
Tumby Bay1.9
5605, SA 2.0
South Australia 2.4
Australia 2.5

Households

Average household size.

The typical home in Tumby Bay has only 1.9 people, which is well below the national figure of 2.5. This trend of smaller households has grown since 2011, and 39.6% of residents now live alone—a rate far above the Australian average.

1.9 ▼ -9.5%

Lower than 93% of urban centre areas.

  • 2011: 2.1
  • 2016: 2.0
  • 2021: 1.9

Average number of people usually resident per household.

39.6% ▲ +6.8%

Higher than 87% of urban centre areas.

  • 2011: 37.1%
  • 2016: 37.7%
  • 2021: 39.6%

Share of households that are a single person living alone.

Household size

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Tumby Bay splits fairly evenly between 2 people (43%) and 1 person (39%), with 3 people at 7%.

Families

Family types and one-parent families.

Couples without children make up 52% of families here. One-parent families account for 10.7%, which is much lower than most similar areas and well below the South Australian figure of 14.8%.

10.7% ▲ +13.0%

Lower than 76% of urban centre areas.

  • 2011: 9.4%
  • 2016: 19.6%
  • 2021: 10.7%

Share of people who live in one-parent families.

Family composition

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In Tumby Bay, Couples without children is the majority at 53%; Couples with children is next at 37%.

Sources

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

More for Tumby Bay

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Tumby Bay [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL415042/tumby-bay/topic/family-households