Treeby · Suburb / Locality

Family & Households in Treeby

How families and households are made up across the area.

Far fewer people live alone in Treeby compared to the state average, with a gap of 11 percentage points. This area is predominantly made up of families and larger households, with the typical home holding 2.7 people.

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📍 Treeby, Suburb / Locality

Where Treeby 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 Treeby — higher than 71% of areas.

Average household size compared with the state and national average
Treeby2.7
6164, WA 2.8
Western Australia 2.5
Australia 2.5

Households

Average household size.

Only 14.8% of households consist of a single person, which is much lower than most areas. While most homes house two people (36.5%), the typical household size is slightly higher than the Australian figure of 2.5.

Household size

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In Treeby, the largest group is 2 people at 36%, followed by 3 people (23%) and 4 people (18%).

Families

Family types and one-parent families.

Couples with children make up the majority of families at 62.8%. One-parent families account for just 7.1%, a figure that is well below both the Western Australian and national averages.

Family composition

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In Treeby, Couples with children is the majority at 63%; Couples without children is next at 29%.

Sources

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

More for Treeby

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Treeby [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL51467/treeby/topic/family-households