Gillen · Suburb / Locality

Demographics & Identity in Gillen

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

A typical resident in Gillen is just 33 years old, making the area noticeably younger than the Australian average. This is a large community of 4,466 people where children and young adults make up a significant portion of the population.

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📍 Gillen, Suburb / Locality

Where Gillen sits — Total population

4,466 ▲ +1.1%
  • 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 Gillen — higher than 86% of areas.

Total population compared with the state and national average
Gillen4,466
0870, NT 20,341
Northern Territory 232,605
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 33, which is about the same as the Northern Territory figure but noticeably younger than the national average of 38.

4,466 ▲ +1.1%

Higher than 86% of suburb / locality areas.

  • 2011: 4,417
  • 2016: 4,278
  • 2021: 4,466

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

33 yrs ▲ +3.1%

Younger than 89% of suburb / locality areas.

  • 2011: 32 yrs
  • 2016: 33 yrs
  • 2021: 33 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 22.8% of the population, which is well above the national figure. This helps explain the youthfulness of the area, as those aged 65 and over make up only 7.8%, a figure well below the Australian average.

7.8% ▲ +29.5%

Lower than 88% of suburb / locality areas.

  • 2011: 6.0%
  • 2016: 7.2%
  • 2021: 7.8%

Share of the population aged 65 years and over.

22.8% ▼ -3.5%

Higher than 83% of suburb / locality areas.

  • 2011: 23.7%
  • 2016: 22.9%
  • 2021: 22.8%

Share of the population aged under 15 years.

Age structure

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In Gillen, the largest group is Young adults (25–44) at 35%, followed by Children (0–14) (23%) and Older adults (45–64) (22%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 19.0% of the community, which is far above the national average. Around 15.7% of residents are in a de facto relationship, a figure that is well above the Australian average.

19.0% ▲ +20.8%

Higher than 91% of suburb / locality areas.

  • 2011: 15.8%
  • 2016: 15.9%
  • 2021: 19.0%

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

15.7% ▼ -11.7%

Higher than 74% of suburb / locality areas.

  • 2011: 17.8%
  • 2016: 16.5%
  • 2021: 15.7%

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

Marital status

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In Gillen, the largest group is Never married at 48%, followed by Married (38%) and Divorced (7%).

Age & sex structure

  • 85+: 85+: 5 males; 85+: 12 females
  • 80–84: 80–84: 15 males; 80–84: 22 females
  • 75–79: 75–79: 20 males; 75–79: 37 females
  • 70–74: 70–74: 54 males; 70–74: 47 females
  • 65–69: 65–69: 62 males; 65–69: 69 females
  • 60–64: 60–64: 93 males; 60–64: 113 females
  • 55–59: 55–59: 119 males; 55–59: 115 females
  • 50–54: 50–54: 110 males; 50–54: 163 females
  • 45–49: 45–49: 137 males; 45–49: 145 females
  • 40–44: 40–44: 172 males; 40–44: 163 females
  • 35–39: 35–39: 187 males; 35–39: 192 females
  • 30–34: 30–34: 210 males; 30–34: 259 females
  • 25–29: 25–29: 198 males; 25–29: 191 females
  • 20–24: 20–24: 125 males; 20–24: 124 females
  • 15–19: 15–19: 150 males; 15–19: 143 females
  • 10–14: 10–14: 167 males; 10–14: 153 females
  • 5–9: 5–9: 193 males; 5–9: 196 females
  • 0–4: 0–4: 175 males; 0–4: 127 females

Sources

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

More for Gillen

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Gillen [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL70109/gillen/topic/demographics-identity