Umbakumba · Urban Centre

Demographics & Identity in Umbakumba

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

A typical resident in Umbakumba is just 29 years old, making it far younger than the national average. This is a small community where 90.5% of people identify as Aboriginal and Torres Strait Islander, and the population has grown by 90% since 2011 to reach 419 people.

Open map →
📍 Umbakumba, Urban Centre

Where Umbakumba sits — Total population

419 ▲ +89.6%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–5: 0 areas
  • 5–9: 0 areas
  • 9–16: 2 areas
  • 16–27: 1 area
  • 27–47: 2 areas
  • 47–81: 2 areas
  • 81–139: 14 areas
  • 139–241: 145 areas
  • 241–418: 340 areas
  • 418–723: 351 areas
  • 723–1,252: 304 areas
  • 1,252–2,168: 191 areas
  • 2,168–3,752: 181 areas
  • 3,752–6,495: 107 areas
  • 6,495–11,242: 69 areas
  • 11,242–19,459: 44 areas
  • 19,459–33,683: 31 areas
  • 33,683–58,304: 17 areas
  • 58,304–100,921: 8 areas
  • 100,921–174,689: 8 areas
  • 174,689–302,378: 4 areas
  • 302,378–523,401: 5 areas
  • 523,401–905,982: 2 areas
  • 905,982–1,568,210: 1 area
  • 1,568,210–2,714,494: 2 areas
  • 2,714,494–4,698,656: 2 areas

All urban centre areas, 2021. The marker is Umbakumba — lower than 72% of areas.

Total population compared with the state and national average
Umbakumba419
0822, NT 25,304
Northern Territory 232,605
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 198 people since 2011. While the typical resident is 29, this is 8 years older than it was in 2011.

419 ▲ +89.6%

Lower than 72% of urban centre areas.

  • 2011: 221
  • 2016: 461
  • 2021: 419

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

29 yrs ▲ +38.1%

Younger than 95% of urban centre areas.

  • 2011: 21 yrs
  • 2016: 48 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 16.2% of the area, which is well below the Northern Territory figure. Seniors are very few here, with those aged 65 and over making up only 2.4% of the population.

2.4% ▼ -41.7%

Lower than 99% of urban centre areas.

  • 2011: 4.1%
  • 2016: 17.4%
  • 2021: 2.4%

Share of the population aged 65 years and over.

16.2% ▼ -52.4%

Lower than 62% of urban centre areas.

  • 2011: 34.1%
  • 2016: 13.4%
  • 2021: 16.2%

Share of the population aged under 15 years.

Age structure

View on map →

In Umbakumba, the largest group is Young adults (25–44) at 36%, followed by Youth (15–24) (25%) and Older adults (45–64) (20%).

Identity & relationships

First Nations identity and marital status.

The proportion of Aboriginal and Torres Strait Islander people is far above the national figure. Most residents have never been married (48.3%), and those in de facto relationships are well below the Australian average at 4.2%.

90.5% ▼ -2.9%

Higher than 99% of urban centre areas.

  • 2011: 93.2%
  • 2016: 9.1%
  • 2021: 90.5%

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

4.2% ▲ +90.3%

Lower than 99% of urban centre areas.

  • 2011: 2.2%
  • 2016: 22.5%
  • 2021: 4.2%

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

Marital status

View on map →

In Umbakumba, the largest group is Never married at 48%, followed by Married (42%) and Widowed (5%).

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 0 males; 80–84: 0 females
  • 75–79: 75–79: 0 males; 75–79: 0 females
  • 70–74: 70–74: 0 males; 70–74: 3 females
  • 65–69: 65–69: 0 males; 65–69: 7 females
  • 60–64: 60–64: 8 males; 60–64: 4 females
  • 55–59: 55–59: 6 males; 55–59: 15 females
  • 50–54: 50–54: 14 males; 50–54: 16 females
  • 45–49: 45–49: 4 males; 45–49: 14 females
  • 40–44: 40–44: 18 males; 40–44: 17 females
  • 35–39: 35–39: 19 males; 35–39: 17 females
  • 30–34: 30–34: 24 males; 30–34: 17 females
  • 25–29: 25–29: 16 males; 25–29: 18 females
  • 20–24: 20–24: 24 males; 20–24: 22 females
  • 15–19: 15–19: 24 males; 15–19: 30 females
  • 10–14: 10–14: 14 males; 10–14: 11 females
  • 5–9: 5–9: 16 males; 5–9: 11 females
  • 0–4: 0–4: 15 males; 0–4: 12 females

Sources

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

More for Umbakumba

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Umbakumba [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL722033/umbakumba/topic/demographics-identity