Trevallyn · Suburb / Locality

Family & Households in Trevallyn

How families and households are made up across the area.

A mix of family life and solo living defines Trevallyn, where over half of all households include couples with children. The area sees more people living alone than in most similar places, creating a diverse community of small and large homes.

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📍 Trevallyn, Suburb / Locality

Where Trevallyn sits — Average household size

2.4 ▼ -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 Trevallyn — lower than 57% of areas.

Average household size compared with the state and national average
Trevallyn2.4
7250, TAS 2.3
Tasmania 2.4
Australia 2.5

Households

Average household size.

About 27.9% of people here live alone, which is higher than most similar areas and a little above the national figure. Most homes house two people (34.9%), with the typical household size of 2.4 people sitting around the middle for its level.

2.4 ▼ -4.0%

Lower than 57% of suburb / locality areas.

  • 2011: 2.5
  • 2016: 2.4
  • 2021: 2.4

Average number of people usually resident per household.

27.9% ▲ +10.5%

Higher than 65% of suburb / locality areas.

  • 2011: 25.3%
  • 2016: 28.2%
  • 2021: 27.9%

Share of households that are a single person living alone.

Household size

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In Trevallyn, the largest group is 2 people at 35%, followed by 1 person (28%) and 3 people (15%).

Families

Family types and one-parent families.

Couples with children make up the largest group at 57.7%, while one-parent families account for 12.6%. This share of single-parent homes is higher than most similar areas, though it remains well below the Tasmanian average.

12.6% ▼ -0.1%

Higher than 60% of suburb / locality areas.

  • 2011: 12.6%
  • 2016: 11.6%
  • 2021: 12.6%

Share of people who live in one-parent families.

Family composition

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In Trevallyn, Couples with children is the majority at 58%; Couples without children is next at 29%.

Sources

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

More for Trevallyn

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Trevallyn [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL60689/trevallyn/topic/family-households