Dumbarton · Suburb / Locality

Family & Households in Dumbarton

How families and households are made up across the area.

A higher share of single-parent families than the state average marks the domestic life of Dumbarton. Most of the community lives in small groups, with the typical home holding 2.5 people. This reflects a mix of family units and individuals living alone across the area.

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📍 Dumbarton, Suburb / Locality

Where Dumbarton sits — Average household size

2.5 ▼ -3.8%
  • 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 Dumbarton — higher than 50% of areas.

Average household size compared with the state and national average
Dumbarton2.5
6566, WA 2.2
Western Australia 2.5
Australia 2.5

Households

Average household size.

Two people make up the most common household size at 44.4%. Around 23.3% of people live alone, which is a little below the figures for both Western Australia and Australia.

2.5 ▼ -3.8%

Higher than 50% of suburb / locality areas.

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

Average number of people usually resident per household.

23.3% ▲ +32.5%

Lower than 51% of suburb / locality areas.

  • 2011: 17.6%
  • 2016: 16.0%
  • 2021: 23.3%

Share of households that are a single person living alone.

Household size

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In Dumbarton, the largest group is 2 people at 45%, followed by 1 person (24%) and 3 people (13%).

Families

Family types and one-parent families.

Single-parent families make up 17.5% of the total, a figure that is well above the national average of 14.1%. Couples with children are the most common family type at 42.1%.

17.5% ▲ +39.5%

Higher than 81% of suburb / locality areas.

  • 2011: 12.5%
  • 2016: 9.2%
  • 2021: 17.5%

Share of people who live in one-parent families.

Family composition

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Dumbarton splits fairly evenly between Couples with children (43%) and Couples without children (39%), with One-parent families at 18%.

Sources

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

More for Dumbarton

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Dumbarton [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL50435/dumbarton/topic/family-households