Tumby Bay · Council (LGA)

Family & Households in Tumby Bay

How families and households are made up across the area.

A much higher proportion of people live alone in Tumby Bay than in other similar areas. This shift has grown since 2011 and contributes to a typical household size of 2.2 people, which is lower than both the state and national figures.

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📍 Tumby Bay, Council (LGA)

Where Tumby Bay sits — Average household size

2.2 → 0.0%
  • 1.5: 3 areas
  • 1.6: 1 area
  • 1.7: 1 area
  • 1.8: 5 areas
  • 1.9: 5 areas
  • 2.0: 9 areas
  • 2.1: 26 areas
  • 2.2: 77 areas
  • 2.3: 107 areas
  • 2.4: 90 areas
  • 2.5: 83 areas
  • 2.6: 39 areas
  • 2.7: 30 areas
  • 2.8: 18 areas
  • 2.9: 13 areas
  • 3.0: 3 areas
  • 3.1: 9 areas
  • 3.2: 5 areas
  • 3.3: 2 areas
  • 3.4: 4 areas
  • 3.5: 5 areas
  • 3.6: 1 area
  • 3.7: 3 areas
  • 3.8: 2 areas
  • 3.9: 1 area
  • 4.0: 1 area
  • 4.1: 2 areas
  • 4.2: 2 areas
  • 4.3: 0 areas
  • 4.4: 0 areas
  • 4.5: 1 area
  • 4.6: 0 areas
  • 4.7: 0 areas
  • 4.8: 1 area
  • 4.9: 1 area

All council (lga) areas, 2021. The marker is Tumby Bay — lower than 86% of areas.

Average household size compared with the state and national average
Tumby Bay2.2
Rest of SA 2.3
South Australia 2.4
Australia 2.5

Households

Average household size.

About 33.6% of residents live by themselves, a figure well above the national average of 25.6%. Because of this, two-person homes are the most common at 41.7%, while the number of people per home has stayed steady at 2.2 since 2011.

2.2 → 0.0%

Lower than 86% of council (lga) areas.

  • 2011: 2.2
  • 2016: 2.2
  • 2021: 2.2

Average number of people usually resident per household.

33.6% ▲ +6.2%

Higher than 81% of council (lga) areas.

  • 2011: 31.6%
  • 2016: 32.4%
  • 2021: 33.6%

Share of households that are a single person living alone.

Household size

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In Tumby Bay, the largest group is 2 people at 42%, followed by 1 person (34%) and 4 people (9%).

Families

Family types and one-parent families.

One-parent families make up only 8.3% of the local mix, which is well below the South Australian figure of 14.8%. Most families here are couples, with 47.7% having children and 43.5% without.

8.3% ▼ -6.8%

Lower than 90% of council (lga) areas.

  • 2011: 8.9%
  • 2016: 8.9%
  • 2021: 8.3%

Share of people who live in one-parent families.

Family composition

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Tumby Bay splits fairly evenly between Couples with children (48%) and Couples without children (43%), with One-parent families at 8%.

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/lga/LGA47910/tumby-bay/topic/family-households