Perth · Federal Electorate

Family & Households in Perth

How families and households are made up across the area.

More than a third of people (35.6%) live alone in Perth, a figure well above the national average. This high number of single-person households helps explain why the typical home here has only 2.2 people, which is among the lowest rates for similar areas.

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📍 Perth, Federal Electorate

Where Perth sits — Average household size

2.2 ▼ -8.3%
  • 1.5: 1 area
  • 1.6: 0 areas
  • 1.7: 1 area
  • 1.8: 0 areas
  • 1.9: 2 areas
  • 2.0: 1 area
  • 2.1: 1 area
  • 2.2: 3 areas
  • 2.3: 23 areas
  • 2.4: 27 areas
  • 2.5: 26 areas
  • 2.6: 22 areas
  • 2.7: 16 areas
  • 2.8: 8 areas
  • 2.9: 9 areas
  • 3.0: 5 areas
  • 3.1: 6 areas
  • 3.2: 2 areas
  • 3.3: 1 area

All federal electorate areas, 2021. The marker is Perth — lower than 89% of areas.

Average household size compared with the state and national average
Perth2.2
Greater Perth 2.6
Western Australia 2.5
Australia 2.5

Households

Average household size.

The number of people living alone has risen by 6.3 percentage points since 2011 to reach 35.6%. This is far above the Western Australian figure of 25.4%, contributing to an overall downward trend in household size.

2.2 ▼ -8.3%

Lower than 89% of federal electorate areas.

  • 2011: 2.4
  • 2016: 2.3
  • 2021: 2.2

Average number of people usually resident per household.

35.6% ▲ +21.4%

Higher than 98% of federal electorate areas.

  • 2011: 29.3%
  • 2016: 30.4%
  • 2021: 35.6%

Share of households that are a single person living alone.

Household size

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Perth splits fairly evenly between 1 person (36%) and 2 people (35%), with 3 people at 14%.

Families

Family types and one-parent families.

Couples with children make up 52.2% of families, while one-parent families account for 11.9%. This last group is much lower than most areas and has fallen 2.1 percentage points since 2011.

11.9% ▼ -15.1%

Lower than 77% of federal electorate areas.

  • 2011: 14.0%
  • 2016: 11.4%
  • 2021: 11.9%

Share of people who live in one-parent families.

Family composition

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In Perth, Couples with children is the majority at 52%; Couples without children is next at 34%.

Sources

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

More for Perth

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Perth [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ced/CED513/perth/topic/family-households