Karratha · Suburb / Locality

Family & Households in Karratha

How families and households are made up across the area.

Far more people live alone in Karratha than in most similar areas, with 63.4% of households consisting of just one person. This creates a very small typical household size, making it one of the least crowded areas in the region.

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📍 Karratha, Suburb / Locality

Where Karratha sits — Average household size

1.5 ▼ -11.8%
  • 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 Karratha — lower than 99% of areas.

Average household size compared with the state and national average
Karratha1.5
6714, WA 2.8
Western Australia 2.5
Australia 2.5

Households

Average household size.

The typical home in Karratha has only 1.5 people, which is far below the Western Australian and national figure of 2.5. This is driven by the fact that 63.4% of people live alone, a rate far above the Australian average of 25.6%.

1.5 ▼ -11.8%

Lower than 99% of suburb / locality areas.

  • 2011: 1.7
  • 2016: 1.0
  • 2021: 1.5

Average number of people usually resident per household.

63.4% ▲ +83.2%

Higher than 99% of suburb / locality areas.

  • 2011: 34.6%
  • 2021: 63.4%

Share of households that are a single person living alone.

Household size

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In Karratha, 1 person is the majority at 55%; 2 people is next at 32%.

Families

Family types and one-parent families.

There are no one-parent families here, a figure far below the national average of 14.1%. While some couples with children live here, 100% of the family households are couples without children.

0.0% ▼ -100.0%

Lower than 99% of suburb / locality areas.

  • 2011: 6.3%
  • 2021: 0.0%

Share of people who live in one-parent families.

Family composition

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In Karratha, Couples without children is the majority at 92%; Couples with children is next at 8%.

Sources

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

More for Karratha

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Karratha [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL50737/karratha/topic/family-households