Cossack · Suburb / Locality

Demographics & Identity in Cossack

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

A population of 1,293 people lives in Cossack, where the typical resident is now 39. This community has a varied age mix, with a significant number of children and a strong presence of people in de facto relationships.

Open map →
📍 Cossack, Suburb / Locality

Where Cossack sits — Total population

1,293 ▲ +15.3%
  • 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 Cossack — higher than 74% of areas.

Total population compared with the state and national average
Cossack1,293
0850, NT 7,873
Northern Territory 232,605
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 39, making the area a little older than the national figure and noticeably older than the Territory average.

1,293 ▲ +15.3%

Higher than 74% of suburb / locality areas.

  • 2011: 1,121
  • 2016: 1,223
  • 2021: 1,293

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

39 yrs ▲ +2.6%

Younger than 74% of suburb / locality areas.

  • 2011: 38 yrs
  • 2016: 39 yrs
  • 2021: 39 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 20.6% of the population, which is a little above the national figure. Seniors aged 65 and over account for 14.1%, a figure that is well above the Territory average but well below the national one.

14.1% ▲ +102.1%

Lower than 71% of suburb / locality areas.

  • 2011: 7.0%
  • 2016: 12.3%
  • 2021: 14.1%

Share of the population aged 65 years and over.

20.6% ▼ -15.0%

Higher than 73% of suburb / locality areas.

  • 2011: 24.2%
  • 2016: 25.5%
  • 2021: 20.6%

Share of the population aged under 15 years.

Age structure

View on map →

Cossack splits fairly evenly between Older adults (45–64) (29%) and Young adults (25–44) (25%), with Children (0–14) at 20%.

Identity & relationships

First Nations identity and marital status.

About 20.8% of residents identify as Aboriginal and Torres Strait Islander, which is far above the national figure. De facto relationships are also much more common here than in most areas, at 18.6%.

20.8% ▲ +3.4%

Higher than 92% of suburb / locality areas.

  • 2011: 20.1%
  • 2016: 20.8%
  • 2021: 20.8%

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

18.6% ▲ +41.3%

Higher than 86% of suburb / locality areas.

  • 2011: 13.2%
  • 2016: 16.9%
  • 2021: 18.6%

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

Marital status

View on map →

In Cossack, the largest group is Married at 48%, followed by Never married (36%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 6 males; 85+: 0 females
  • 80–84: 80–84: 8 males; 80–84: 13 females
  • 75–79: 75–79: 17 males; 75–79: 9 females
  • 70–74: 70–74: 28 males; 70–74: 24 females
  • 65–69: 65–69: 42 males; 65–69: 28 females
  • 60–64: 60–64: 38 males; 60–64: 51 females
  • 55–59: 55–59: 58 males; 55–59: 39 females
  • 50–54: 50–54: 55 males; 50–54: 55 females
  • 45–49: 45–49: 39 males; 45–49: 47 females
  • 40–44: 40–44: 29 males; 40–44: 48 females
  • 35–39: 35–39: 45 males; 35–39: 49 females
  • 30–34: 30–34: 33 males; 30–34: 48 females
  • 25–29: 25–29: 36 males; 25–29: 38 females
  • 20–24: 20–24: 42 males; 20–24: 27 females
  • 15–19: 15–19: 36 males; 15–19: 38 females
  • 10–14: 10–14: 61 males; 10–14: 31 females
  • 5–9: 5–9: 44 males; 5–9: 48 females
  • 0–4: 0–4: 47 males; 0–4: 41 females

Sources

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

More for Cossack

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Cossack [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL70065/cossack/topic/demographics-identity