6423, WA · Postcode

Family & Households in 6423, WA

How families and households are made up across the area.

More than four out of ten people live alone in postcode 6423, creating a community where small households are the norm. This trend has grown significantly since 2011, leading to a typical home size that is now well below the national figure.

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📍 6423, WA, Postcode

Where 6423, WA sits — Average household size

1.9 ▼ -17.4%
  • 1.0: 3 areas
  • 1.1: 1 area
  • 1.2: 0 areas
  • 1.3: 1 area
  • 1.4: 1 area
  • 1.5: 4 areas
  • 1.6: 1 area
  • 1.7: 16 areas
  • 1.8: 28 areas
  • 1.9: 61 areas
  • 2.0: 101 areas
  • 2.1: 182 areas
  • 2.2: 257 areas
  • 2.3: 365 areas
  • 2.4: 338 areas
  • 2.5: 338 areas
  • 2.6: 233 areas
  • 2.7: 223 areas
  • 2.8: 157 areas
  • 2.9: 127 areas
  • 3.0: 75 areas
  • 3.1: 49 areas
  • 3.2: 40 areas
  • 3.3: 13 areas
  • 3.4: 10 areas
  • 3.5: 6 areas
  • 3.6: 3 areas
  • 3.7: 1 area
  • 3.8: 2 areas
  • 3.9: 0 areas
  • 4.0: 1 area
  • 4.1: 0 areas
  • 4.2: 1 area

All postcode areas, 2021. The marker is 6423, WA — lower than 95% of areas.

Average household size compared with the state and national average
6423, WA1.9
Westonia 2.2
Western Australia 2.5
Australia 2.5

Households

Average household size.

Small homes are common here, with 42.4% of people living alone and the typical home holding just 1.9 people. This is well below the Western Australian figure of 2.5 and reflects a downward trend since 2011.

1.9 ▼ -17.4%

Lower than 95% of postcode areas.

  • 2011: 2.3
  • 2016: 1.9
  • 2021: 1.9

Average number of people usually resident per household.

42.4% ▲ +44.8%

Higher than 97% of postcode areas.

  • 2011: 29.3%
  • 2016: 32.7%
  • 2021: 42.4%

Share of households that are a single person living alone.

Household size

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In 6423, WA, the largest group is 2 people at 48%, followed by 1 person (42%) and 4 people (6%).

Families

Family types and one-parent families.

Couples without children make up the largest group at 63%, while one-parent families have disappeared entirely. At 0.0%, this is far below the national figure of 14.1% and represents a 7.1 point drop since 2011.

0.0% ▼ -100.0%

Lower than 99% of postcode areas.

  • 2011: 7.1%
  • 2016: 9.9%
  • 2021: 0.0%

Share of people who live in one-parent families.

Family composition

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In 6423, WA, Couples without children is the majority at 64%; Couples with children is next at 36%.

Sources

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

More for 6423, WA

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in 6423, WA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA6423/6423-wa/topic/family-households