Darwin · Region (SA4)

Demographics & Identity in Darwin

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

Much younger residents than most similar areas define Darwin, where the typical person is just 34. The city's population grew by 16% since 2011 to reach 139,902 people. This growth is seen in a youthful profile, with far fewer seniors than the national figure.

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📍 Darwin, Region (SA4)

Where Darwin sits — Total population

139,902 ▲ +16.0%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–11: 1 area
  • 11–19: 1 area
  • 19–30: 1 area
  • 30–50: 1 area
  • 50–81: 0 areas
  • 81–132: 1 area
  • 132–214: 1 area
  • 214–349: 0 areas
  • 349–569: 1 area
  • 569–927: 1 area
  • 927–1,511: 1 area
  • 1,511–2,461: 0 areas
  • 2,461–4,010: 2 areas
  • 4,010–6,532: 1 area
  • 6,532–10,641: 2 areas
  • 10,641–17,336: 2 areas
  • 17,336–28,242: 0 areas
  • 28,242–46,009: 1 area
  • 46,009–74,953: 0 areas
  • 74,953–122,107: 9 areas
  • 122,107–198,924: 21 areas
  • 198,924–324,066: 28 areas
  • 324,066–527,936: 21 areas
  • 527,936–860,060: 8 areas

All region (sa4) areas, 2021. The marker is Darwin — lower than 69% of areas.

Total population compared with the state and national average
Darwin139,902
Greater Darwin 139,902
Northern Territory 232,605
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident in Darwin is 34, which is noticeably younger than the Australian average of 38. This figure has barely changed since 2011, when it was 33.

139,902 ▲ +16.0%

Lower than 69% of region (sa4) areas.

  • 2011: 120,586
  • 2016: 136,828
  • 2021: 139,902

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

34 yrs ▲ +3.0%

Younger than 99% of region (sa4) areas.

  • 2011: 33 yrs
  • 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 much higher than most areas. In contrast, people aged 65 and over are among the lowest at 9.9%, a figure well below the national average of 17.2%.

9.9% ▲ +56.2%

Lower than 89% of region (sa4) areas.

  • 2011: 6.3%
  • 2016: 7.7%
  • 2021: 9.9%

Share of the population aged 65 years and over.

20.2% ▼ -3.9%

Higher than 87% of region (sa4) areas.

  • 2011: 21.0%
  • 2016: 20.1%
  • 2021: 20.2%

Share of the population aged under 15 years.

Age structure

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In 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.

Indigenous people make up 10.4% of the population, which is well above the Australian average. De facto relationships are also very common here at 16.0%, a rate among the highest for similar areas.

10.4% ▲ +12.9%

Higher than 86% of region (sa4) areas.

  • 2011: 9.2%
  • 2016: 8.7%
  • 2021: 10.4%

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

16.0% ▼ -0.8%

Higher than 90% of region (sa4) areas.

  • 2011: 16.2%
  • 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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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 Darwin

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Darwin [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa4/701/darwin/topic/demographics-identity