Derby · Suburb / Locality

Family & Households in Derby

How families and households are made up across the area.

Nearly 60% of families in Derby are couples without children, making this the most common family type in the area. Small households are the norm here, with many residents living alone and very few one-parent families compared to the rest of the state.

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📍 Derby, Suburb / Locality

Where Derby sits — Average household size

2.1 → 0.0%
  • 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 Derby — lower than 81% of areas.

Average household size compared with the state and national average
Derby2.1
7264, TAS 2.1
Tasmania 2.4
Australia 2.5

Households

Average household size.

Small households are common in Derby, where the typical home holds 2.1 people, which is a little below the national figure of 2.5. This is reflected in the high number of people living alone, at 36.6%, a figure far above the Australian average.

2.1 → 0.0%

Lower than 81% of suburb / locality areas.

  • 2011: 2.1
  • 2016: 1.7
  • 2021: 2.1

Average number of people usually resident per household.

36.6% ▼ -2.4%

Higher than 87% of suburb / locality areas.

  • 2011: 37.5%
  • 2016: 50.6%
  • 2021: 36.6%

Share of households that are a single person living alone.

Household size

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In Derby, the largest group is 2 people at 50%, followed by 1 person (39%) and 3 people (11%).

Families

Family types and one-parent families.

One-parent families make up only 5.1% of the total, which is far below the Tasmanian figure of 15.9%. Most families are couples, with 59.3% being couples without children and 45.8% being couples with children.

5.1% ▼ -73.8%

Lower than 77% of suburb / locality areas.

  • 2011: 19.4%
  • 2016: 11.8%
  • 2021: 5.1%

Share of people who live in one-parent families.

Family composition

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In Derby, Couples without children is the majority at 54%; Couples with children is next at 42%.

Sources

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

More for Derby

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Derby [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL60150/derby/topic/family-households