Thornlea · Suburb / Locality

Family & Households in Thornlea

How families and households are made up across the area.

Nearly half of all families in Thornlea are couples with children, making it a strong family hub. Most homes here hold more people than is typical for the state, reflecting a community where large households are common.

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📍 Thornlea, Suburb / Locality

Where Thornlea sits — Average household size

2.7
  • 1.5–1.6: 490 areas
  • 1.6–1.8: 168 areas
  • 1.8–1.9: 642 areas
  • 1.9–2.1: 816 areas
  • 2.1–2.2: 1854 areas
  • 2.2–2.4: 1319 areas
  • 2.4–2.5: 2753 areas
  • 2.5–2.7: 1349 areas
  • 2.7–2.8: 2332 areas
  • 2.8–3.0: 805 areas
  • 3.0–3.1: 1044 areas
  • 3.1–3.3: 289 areas
  • 3.3–3.4: 386 areas
  • 3.4–3.6: 110 areas
  • 3.6–3.7: 85 areas
  • 3.7–3.9: 40 areas
  • 3.9–4.0: 258 areas

All suburb / locality areas, 2021. The marker is Thornlea — higher than 71% of areas.

Average household size compared with the state and national average
Thornlea2.7
5280, SA 2.2
South Australia 2.4
Australia 2.5

Households

Average household size.

With 2.7 people per home, households in Thornlea are a little larger than the South Australian figure of 2.4. This is higher than most similar areas across the country.

2.7

Higher than 71% of suburb / locality areas.

  • 2016: 2.8
  • 2021: 2.7

Average number of people usually resident per household.

Household size

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In Thornlea, 2 people is the majority at 73%; 1 person is next at 27%.

Families

Family types and one-parent families.

Single parents make up only 9.3% of families here, which is well below the national figure of 14.1%. Most families are couples, with 48.8% having children and 27.9% without.

9.3%

Lower than 59% of suburb / locality areas.

  • 2016: 0.0%
  • 2021: 9.3%

Share of people who live in one-parent families.

Family composition

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In Thornlea, the largest group is Couples with children at 50%, followed by Couples without children (29%) and Other families (12%).

Sources

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

More for Thornlea

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Thornlea [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41448/thornlea/topic/family-households