Brentwood · Suburb / Locality

Family & Households in Brentwood

How families and households are made up across the area.

More than 30% of people in Brentwood live alone, a figure well above the national average. This creates a unique mix in the area, where one-parent families are also much more common than in most other places.

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📍 Brentwood, Suburb / Locality

Where Brentwood sits — Average household size

2.5 ▲ +8.7%
  • 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 Brentwood — higher than 50% of areas.

Average household size compared with the state and national average
Brentwood2.5
6153, WA 2.5
Western Australia 2.5
Australia 2.5

Households

Average household size.

The typical home in Brentwood holds 2.5 people, which is about the same as the state and national figures. However, 30.6% of households consist of just one person, which is well above the 25.6% seen across Australia.

2.5 ▲ +8.7%

Higher than 50% of suburb / locality areas.

  • 2011: 2.3
  • 2016: 2.5
  • 2021: 2.5

Average number of people usually resident per household.

30.6% ▼ -1.8%

Higher than 73% of suburb / locality areas.

  • 2011: 31.1%
  • 2016: 29.4%
  • 2021: 30.6%

Share of households that are a single person living alone.

Household size

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Brentwood splits fairly evenly between 1 person (31%) and 2 people (28%), with 4 people at 17%.

Families

Family types and one-parent families.

Single-parent families make up 16.8% of the total, a figure that is much higher than in most areas. This is well above the state average of 13.5%, while couples with children remain the most common family type at 61.1%.

16.8% ▲ +0.2%

Higher than 78% of suburb / locality areas.

  • 2011: 16.8%
  • 2016: 16.4%
  • 2021: 16.8%

Share of people who live in one-parent families.

Family composition

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In Brentwood, Couples with children is the majority at 61%; Couples without children is next at 20%.

Sources

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

More for Brentwood

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Brentwood [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL50178/brentwood/topic/family-households