Columbia · Suburb / Locality

Family & Households in Columbia

How families and households are made up across the area.

Much larger households than most similar areas define Columbia, where 2.9 people live in the typical home. This is a community where few people live alone, and the majority of homes are occupied by couples with children.

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📍 Columbia, Suburb / Locality

Where Columbia sits — Average household size

2.9
  • 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 Columbia — higher than 81% of areas.

Average household size compared with the state and national average
Columbia2.9
4820, QLD 2.4
Queensland 2.5
Australia 2.5

Households

Average household size.

Only 14.3% of people live alone, which is far below the national figure of 25.6%. This helps explain why the typical home holds 2.9 people, a figure that is a little above the Queensland average of 2.5.

2.9

Higher than 81% of suburb / locality areas.

  • 2016: 2.9
  • 2021: 2.9

Average number of people usually resident per household.

14.3%

Lower than 83% of suburb / locality areas.

  • 2016: 0.0%
  • 2021: 14.3%

Share of households that are a single person living alone.

Household size

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In Columbia, the largest group is 2 people at 37%, followed by 4 people (19%) and 6 or more (19%).

Families

Family types and one-parent families.

Couples with children make up 61.6% of the area. One-parent families account for 16.4%, which is much higher than most similar areas and a little above the Australian average of 14.1%.

16.4%

Higher than 77% of suburb / locality areas.

  • 2016: 14.3%
  • 2021: 16.4%

Share of people who live in one-parent families.

Family composition

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In Columbia, Couples with children is the majority at 56%; Couples without children is next at 29%.

Sources

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

More for Columbia

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Columbia [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL30654/columbia/topic/family-households