Arnhem · State Electorate

Demographics & Identity in Arnhem

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

A population increase of 17% since 2011 has seen Arnhem grow to 9,227 people. It is a notably young area where the typical resident is just 29, far younger than the national figure of 38. This youthfulness is reflected in the high proportion of children and a very small number of seniors.

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📍 Arnhem, State Electorate

Where Arnhem sits — Total population

9,227 ▲ +16.9%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 0 areas
  • 5–8: 0 areas
  • 8–13: 2 areas
  • 13–19: 1 area
  • 19–29: 0 areas
  • 29–44: 1 area
  • 44–68: 0 areas
  • 68–103: 1 area
  • 103–158: 0 areas
  • 158–240: 1 area
  • 240–366: 1 area
  • 366–559: 1 area
  • 559–852: 1 area
  • 852–1,299: 0 areas
  • 1,299–1,980: 1 area
  • 1,980–3,018: 0 areas
  • 3,018–4,602: 2 areas
  • 4,602–7,016: 2 areas
  • 7,016–10,696: 28 areas
  • 10,696–16,307: 5 areas
  • 16,307–24,861: 5 areas
  • 24,861–37,902: 41 areas
  • 37,902–57,783: 150 areas
  • 57,783–88,095: 162 areas
  • 88,095–134,306: 43 areas

All state electorate areas, 2021. The marker is Arnhem — lower than 96% of areas.

Total population compared with the state and national average
Arnhem9,227
Rest of NT 89,103
Northern Territory 232,605
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew by about 1,335 people between 2011 and 2021. While the typical age has risen slightly to 29, it remains noticeably younger than the Northern Territory average of 33.

9,227 ▲ +16.9%

Lower than 96% of state electorate areas.

  • 2011: 7,892
  • 2016: 8,293
  • 2021: 9,227

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

29 yrs ▲ +11.5%

Younger than 99% of state electorate areas.

  • 2011: 26 yrs
  • 2016: 27 yrs
  • 2021: 29 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 24% of the population, which is well above the Australian figure of 18.2%. In contrast, people aged 65 and over account for only 4%, a figure far below the national average of 17.2%.

4.0% ▲ +57.0%

Lower than 99% of state electorate areas.

  • 2011: 2.5%
  • 2016: 3.0%
  • 2021: 4.0%

Share of the population aged 65 years and over.

24.0% ▼ -20.4%

Higher than 95% of state electorate areas.

  • 2011: 30.2%
  • 2016: 27.9%
  • 2021: 24.0%

Share of the population aged under 15 years.

Age structure

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In Arnhem, the largest group is Young adults (25–44) at 36%, followed by Children (0–14) (24%) and Older adults (45–64) (18%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 68.9% of the population, far above the 3.2% seen across Australia. Those in de facto relationships account for 9.4%, which is much lower than most areas.

68.9% ▼ -16.6%

Higher than 99% of state electorate areas.

  • 2011: 82.6%
  • 2016: 73.6%
  • 2021: 68.9%

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

9.4% ▲ +93.3%

Lower than 80% of state electorate areas.

  • 2011: 4.8%
  • 2016: 8.9%
  • 2021: 9.4%

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

Marital status

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In Arnhem, the largest group is Married at 49%, followed by Never married (39%) and Widowed (5%).

Age & sex structure

  • 85+: 85+: 7 males; 85+: 6 females
  • 80–84: 80–84: 11 males; 80–84: 12 females
  • 75–79: 75–79: 23 males; 75–79: 19 females
  • 70–74: 70–74: 55 males; 70–74: 56 females
  • 65–69: 65–69: 95 males; 65–69: 82 females
  • 60–64: 60–64: 131 males; 60–64: 131 females
  • 55–59: 55–59: 196 males; 55–59: 212 females
  • 50–54: 50–54: 241 males; 50–54: 278 females
  • 45–49: 45–49: 268 males; 45–49: 238 females
  • 40–44: 40–44: 310 males; 40–44: 279 females
  • 35–39: 35–39: 405 males; 35–39: 441 females
  • 30–34: 30–34: 483 males; 30–34: 486 females
  • 25–29: 25–29: 467 males; 25–29: 425 females
  • 20–24: 20–24: 461 males; 20–24: 414 females
  • 15–19: 15–19: 408 males; 15–19: 388 females
  • 10–14: 10–14: 376 males; 10–14: 381 females
  • 5–9: 5–9: 385 males; 5–9: 369 females
  • 0–4: 0–4: 381 males; 0–4: 330 females

Sources

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

More for Arnhem

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Arnhem [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED70003/arnhem/topic/demographics-identity