Christmas Island · Sub-region (SA3)

Family & Households in Christmas Island

How families and households are made up across the area.

More people live alone on Christmas Island than in the typical Australian town. This creates a unique domestic landscape where a large number of single-person households exists alongside a strong prevalence of couples raising children.

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📍 Christmas Island, Sub-region (SA3)

Where Christmas Island sits — Average household size

2.5 ▼ -3.8%
  • 1.0: 1 area
  • 1.1: 0 areas
  • 1.2: 0 areas
  • 1.3: 0 areas
  • 1.4: 0 areas
  • 1.5: 1 area
  • 1.6: 0 areas
  • 1.7: 1 area
  • 1.8: 2 areas
  • 1.9: 4 areas
  • 2.0: 3 areas
  • 2.1: 7 areas
  • 2.2: 17 areas
  • 2.3: 60 areas
  • 2.4: 55 areas
  • 2.5: 57 areas
  • 2.6: 43 areas
  • 2.7: 19 areas
  • 2.8: 27 areas
  • 2.9: 16 areas
  • 3.0: 13 areas
  • 3.1: 6 areas
  • 3.2: 5 areas
  • 3.3: 2 areas
  • 3.4: 1 area
  • 3.5: 1 area
  • 3.6: 0 areas
  • 3.7: 0 areas
  • 3.8: 1 area
  • 3.9: 0 areas
  • 4.0: 1 area

All sub-region (sa3) areas, 2021. The marker is Christmas Island — higher than 57% of areas.

Average household size compared with the state and national average
Christmas Island2.5
Other Territories 2.4
Other Territories 2.4
Australia 2.5

Households

Average household size.

About 31% of people live alone, a figure that is well above the national average and has risen by 7 percentage points since 2011. Despite this, the typical home holds 2.5 people, which is about the same as the rest of the country.

2.5 ▼ -3.8%

Higher than 57% of sub-region (sa3) areas.

  • 2011: 2.6
  • 2016: 2.7
  • 2021: 2.5

Average number of people usually resident per household.

31.0% ▲ +28.9%

Higher than 84% of sub-region (sa3) areas.

  • 2011: 24.1%
  • 2016: 23.8%
  • 2021: 31.0%

Share of households that are a single person living alone.

Household size

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Christmas Island splits fairly evenly between 1 person (31%) and 2 people (31%), with 3 people at 14%.

Families

Family types and one-parent families.

Families with couples raising children make up 65% of the local total. Meanwhile, one-parent families account for only 8.6%, which is well below both the national figure and other territories.

8.6% ▲ +10.7%

Lower than 99% of sub-region (sa3) areas.

  • 2011: 7.8%
  • 2016: 8.3%
  • 2021: 8.6%

Share of people who live in one-parent families.

Family composition

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In Christmas Island, Couples with children is the majority at 65%; Couples without children is next at 25%.

Sources

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

More for Christmas Island

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Christmas Island [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/90101/christmas-island/topic/family-households