Derby · Suburb / Locality

Demographics & Identity in Derby

Who lives here — how many people, how old they are, and how communities identify.

Older residents are much more common in Derby (Tas.) than in most similar areas. The typical person here is 49, which is far older than the Australian average of 38. This small community of 109 people is shaped by a high number of middle-aged adults.

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📍 Derby, Suburb / Locality

Where Derby sits — Total population

109 ▼ -47.6%
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Derby — lower than 57% of areas.

Total population compared with the state and national average
Derby109
7264, TAS 574
Tasmania 557,571
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 49, making the population noticeably older than the Tasmanian average and far older than the national figure. Only 109 people live in the area.

109 ▼ -47.6%

Lower than 57% of suburb / locality areas.

  • 2011: 208
  • 2016: 173
  • 2021: 109

The number of people who usually live in the area, counted on Census night.

49 yrs ▼ -3.9%

Older than 67% of suburb / locality areas.

  • 2011: 51 yrs
  • 2016: 56 yrs
  • 2021: 49 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

Children under 15 make up just 10.1% of the population, which is well below the figures for both Tasmania and Australia. Older adults aged 45 to 64 are the largest group at 39.4%, while seniors aged 65 and over are lower than most areas at 14.7%.

14.7% ▼ -7.9%

Lower than 69% of suburb / locality areas.

  • 2011: 15.9%
  • 2016: 29.5%
  • 2021: 14.7%

Share of the population aged 65 years and over.

10.1% ▼ -36.7%

Lower than 84% of suburb / locality areas.

  • 2011: 15.9%
  • 2016: 10.4%
  • 2021: 10.1%

Share of the population aged under 15 years.

Age structure

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In Derby, the largest group is Older adults (45–64) at 41%, followed by Young adults (25–44) (22%) and Seniors (65+) (15%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 16.7%, which is well above the national figure. No one in the community identifies as Aboriginal or Torres Strait Islander, a result well below the state and national averages.

16.7% ▲ +17.5%

Higher than 78% of suburb / locality areas.

  • 2011: 14.2%
  • 2016: 18.1%
  • 2021: 16.7%

Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).

Marital status

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In Derby, the largest group is Married at 46%, followed by Never married (28%) and Divorced (13%).

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 0 males; 80–84: 0 females
  • 75–79: 75–79: 0 males; 75–79: 0 females
  • 70–74: 70–74: 5 males; 70–74: 0 females
  • 65–69: 65–69: 6 males; 65–69: 3 females
  • 60–64: 60–64: 4 males; 60–64: 13 females
  • 55–59: 55–59: 11 males; 55–59: 6 females
  • 50–54: 50–54: 4 males; 50–54: 0 females
  • 45–49: 45–49: 10 males; 45–49: 3 females
  • 40–44: 40–44: 5 males; 40–44: 5 females
  • 35–39: 35–39: 5 males; 35–39: 3 females
  • 30–34: 30–34: 0 males; 30–34: 0 females
  • 25–29: 25–29: 13 males; 25–29: 0 females
  • 20–24: 20–24: 0 males; 20–24: 0 females
  • 15–19: 15–19: 3 males; 15–19: 3 females
  • 10–14: 10–14: 3 males; 10–14: 5 females
  • 5–9: 5–9: 5 males; 5–9: 0 females
  • 0–4: 0–4: 3 males; 0–4: 0 females

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). Demographics & Identity in Derby [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL60150/derby/topic/demographics-identity