Trinity Gardens · Suburb / Locality

Family & Households in Trinity Gardens

How families and households are made up across the area.

Family structures in Trinity Gardens have evolved over the last decade to become more crowded than the state average. The area is now defined by a strong presence of families with children, with 64.9% of families falling into this category.

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📍 Trinity Gardens, Suburb / Locality

Where Trinity Gardens sits — Average household size

2.6 ▲ +4.0%
  • 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 Trinity Gardens — higher than 57% of areas.

Average household size compared with the state and national average
Trinity Gardens2.6
5068, SA 2.3
South Australia 2.4
Australia 2.5

Households

Average household size.

Homes here tend to be larger than usual, with 2.6 people per household. This is a little above the South Australian figure of 2.4, and is reflected by the fact that 23% of homes hold four people.

2.6 ▲ +4.0%

Higher than 57% of suburb / locality areas.

  • 2011: 2.5
  • 2016: 2.6
  • 2021: 2.6

Average number of people usually resident per household.

24.5% ▼ -4.4%

Higher than 53% of suburb / locality areas.

  • 2011: 25.6%
  • 2016: 24.7%
  • 2021: 24.5%

Share of households that are a single person living alone.

Household size

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In Trinity Gardens, the largest group is 2 people at 31%, followed by 1 person (24%) and 4 people (23%).

Families

Family types and one-parent families.

Couples with children make up the clear majority of families at 64.9%. One-parent families account for 12.4%, a figure that is higher than most similar areas but a little below the national average of 14.1%.

12.4% ▼ -3.0%

Higher than 59% of suburb / locality areas.

  • 2011: 12.8%
  • 2016: 14.3%
  • 2021: 12.4%

Share of people who live in one-parent families.

Family composition

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In Trinity Gardens, Couples with children is the majority at 64%; Couples without children is next at 23%.

Sources

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

More for Trinity Gardens

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Trinity Gardens [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41472/trinity-gardens/topic/family-households