Greater Darwin · Capital City

Demographics & Identity in Greater Darwin

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

A typical resident in Greater Darwin is just 34, making it noticeably younger than the national figure. This youthfulness is seen in the high number of children and a very small senior population compared to the rest of Australia. The area has grown steadily to reach nearly 140,000 people.

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📍 Greater Darwin, Capital City

Where Greater Darwin sits — Total population

139,902 —
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–5: 0 areas
  • 5–9: 0 areas
  • 9–16: 2 areas
  • 16–28: 1 area
  • 28–48: 1 area
  • 48–83: 0 areas
  • 83–144: 1 area
  • 144–251: 1 area
  • 251–436: 0 areas
  • 436–758: 2 areas
  • 758–1,316: 0 areas
  • 1,316–2,287: 1 area
  • 2,287–3,974: 2 areas
  • 3,974–6,906: 1 area
  • 6,906–11,999: 3 areas
  • 11,999–20,850: 1 area
  • 20,850–36,228: 0 areas
  • 36,228–62,950: 0 areas
  • 62,950–109,382: 1 area
  • 109,382–190,063: 1 area
  • 190,063–330,254: 2 areas
  • 330,254–573,849: 3 areas
  • 573,849–997,120: 0 areas
  • 997,120–1,732,595: 2 areas
  • 1,732,595–3,010,558: 4 areas
  • 3,010,558–5,231,147: 2 areas

All capital city areas, 2021. The marker is Greater Darwin — higher than 60% of areas.

Total population compared with the state and national average
Greater Darwin139,902
Northern Territory 232,605
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 2.2% since 2016, adding about 3,074 people to reach 139,902. Residents are a little older than the Territory average but still much younger than most other areas across Australia.

139,902 —

Higher than 60% of capital city areas.

  • 2016: 136,828
  • 2021: 139,902

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

34 yrs —

Younger than 94% of capital city areas.

  • 2016: 33 yrs
  • 2021: 34 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 20.2% of the population, which is among the highest for similar areas. Meanwhile, seniors aged 65 and over account for only 9.9%, a figure well below the national average.

9.9% —

Lower than 78% of capital city areas.

  • 2016: 7.7%
  • 2021: 9.9%

Share of the population aged 65 years and over.

20.2% —

Higher than 93% of capital city areas.

  • 2016: 20.1%
  • 2021: 20.2%

Share of the population aged under 15 years.

Age structure

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In Greater Darwin, the largest group is Young adults (25–44) at 34%, followed by Older adults (45–64) (24%) and Children (0–14) (20%).

Identity & relationships

First Nations identity and marital status.

About 10.4% of people are Aboriginal and Torres Strait Islander, which is well above the national figure but far below the Territory average. De facto relationships are also very common here, appearing at a rate well above the national figure.

16.0% —

Higher than 99% of capital city areas.

  • 2016: 17.1%
  • 2021: 16.0%

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

Marital status

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Greater Darwin splits fairly evenly between Never married (43%) and Married (42%), with Divorced at 8%.

Age & sex structure

  • 85+: 85+: 374 males; 85+: 455 females
  • 80–84: 80–84: 613 males; 80–84: 692 females
  • 75–79: 75–79: 1,215 males; 75–79: 1,086 females
  • 70–74: 70–74: 2,133 males; 70–74: 1,993 females
  • 65–69: 65–69: 2,732 males; 65–69: 2,525 females
  • 60–64: 60–64: 3,416 males; 60–64: 3,301 females
  • 55–59: 55–59: 4,082 males; 55–59: 3,842 females
  • 50–54: 50–54: 4,633 males; 50–54: 4,428 females
  • 45–49: 45–49: 4,727 males; 45–49: 4,615 females
  • 40–44: 40–44: 5,029 males; 40–44: 5,230 females
  • 35–39: 35–39: 5,793 males; 35–39: 6,052 females
  • 30–34: 30–34: 6,545 males; 30–34: 6,821 females
  • 25–29: 25–29: 6,207 males; 25–29: 6,377 females
  • 20–24: 20–24: 4,903 males; 20–24: 4,144 females
  • 15–19: 15–19: 3,914 males; 15–19: 3,735 females
  • 10–14: 10–14: 4,663 males; 10–14: 4,342 females
  • 5–9: 5–9: 4,865 males; 5–9: 4,864 females
  • 0–4: 0–4: 4,900 males; 0–4: 4,653 females

Sources

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

More for Greater Darwin

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Greater Darwin [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/gccsa/7GDAR/greater-darwin/topic/demographics-identity