Derby-West Kimberley · Council (LGA)

Demographics & Identity in Derby-West Kimberley

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

A typical resident in Derby-West Kimberley is just 32, making this area noticeably younger than the rest of Australia. This youthfulness is reflected in a high proportion of children and a very small number of seniors, creating a distinct demographic profile for the region.

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📍 Derby-West Kimberley, Council (LGA)

Where Derby-West Kimberley sits — Total population

7,075 ▼ -16.1%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Derby-West Kimberley — lower than 60% of areas.

Total population compared with the state and national average
Derby-West Kimberley7,075
Rest of WA 534,804
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The total population is 7,075 people, though this has shrank by 16% since 2011. The area remains much younger than the state and national average of 38 years.

7,075 ▼ -16.1%

Lower than 60% of council (lga) areas.

  • 2011: 8,435
  • 2016: 7,730
  • 2021: 7,075

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

32 yrs ▲ +10.3%

Younger than 91% of council (lga) areas.

  • 2011: 29 yrs
  • 2016: 30 yrs
  • 2021: 32 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 22.9% of the population, which is well above the national figure of 18.2%. In contrast, people aged 65 and over are much less common here, at only 8.2%.

8.2% ▲ +83.2%

Lower than 91% of council (lga) areas.

  • 2011: 4.5%
  • 2016: 6.2%
  • 2021: 8.2%

Share of the population aged 65 years and over.

22.9% ▼ -0.6%

Higher than 89% of council (lga) areas.

  • 2011: 23.0%
  • 2016: 25.7%
  • 2021: 22.9%

Share of the population aged under 15 years.

Age structure

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In Derby-West Kimberley, the largest group is Young adults (25–44) at 31%, followed by Older adults (45–64) (23%) and Children (0–14) (23%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 60.3% of the population, a figure far above the national average of 3.2%. De facto relationships are also much more common here than in most other areas, at 19.3%.

60.3% ▲ +25.4%

Higher than 95% of council (lga) areas.

  • 2011: 48.1%
  • 2016: 64.3%
  • 2021: 60.3%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

19.3% ▼ -9.8%

Higher than 88% of council (lga) areas.

  • 2011: 21.4%
  • 2016: 21.3%
  • 2021: 19.3%

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

Marital status

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In Derby-West Kimberley, Never married is the majority at 55%; Married is next at 32%.

Age & sex structure

  • 85+: 85+: 10 males; 85+: 22 females
  • 80–84: 80–84: 24 males; 80–84: 23 females
  • 75–79: 75–79: 31 males; 75–79: 39 females
  • 70–74: 70–74: 85 males; 70–74: 72 females
  • 65–69: 65–69: 147 males; 65–69: 112 females
  • 60–64: 60–64: 183 males; 60–64: 165 females
  • 55–59: 55–59: 221 males; 55–59: 202 females
  • 50–54: 50–54: 199 males; 50–54: 212 females
  • 45–49: 45–49: 233 males; 45–49: 211 females
  • 40–44: 40–44: 223 males; 40–44: 210 females
  • 35–39: 35–39: 252 males; 35–39: 270 females
  • 30–34: 30–34: 335 males; 30–34: 331 females
  • 25–29: 25–29: 288 males; 25–29: 314 females
  • 20–24: 20–24: 262 males; 20–24: 285 females
  • 15–19: 15–19: 234 males; 15–19: 245 females
  • 10–14: 10–14: 247 males; 10–14: 249 females
  • 5–9: 5–9: 305 males; 5–9: 272 females
  • 0–4: 0–4: 282 males; 0–4: 264 females

Sources

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

More for Derby-West Kimberley

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Derby-West Kimberley [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA52800/derby-west-kimberley/topic/demographics-identity