Katherine · State Electorate

Demographics & Identity in Katherine

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

A far higher proportion of residents in Katherine identify as Aboriginal and Torres Strait Islander compared to the national figure. This is a noticeably young community where the typical resident is just 33, though the total population shrank by 6.3% between 2011 and 2021 to reach 8,626 people.

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📍 Katherine, State Electorate

Where Katherine sits — Total population

8,626 ▼ -6.3%
  • 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 Katherine — lower than 96% of areas.

Total population compared with the state and national average
Katherine8,626
Rest of NT 89,103
Northern Territory 232,605
Australia 25,422,788

Population

How many people, and the typical age.

The typical person living in Katherine is 33, which is about the same as the Northern Territory average and noticeably younger than the national figure of 38.

8,626 ▼ -6.3%

Lower than 96% of state electorate areas.

  • 2011: 9,209
  • 2016: 9,233
  • 2021: 8,626

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

33 yrs ▲ +6.5%

Younger than 90% of state electorate areas.

  • 2011: 31 yrs
  • 2016: 31 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 22.2% of the population, a figure well above the national average. This contributes to the area's young profile, while seniors aged 65 and over are much less common here than across Australia at just 9.7%.

9.7% ▲ +60.7%

Lower than 90% of state electorate areas.

  • 2011: 6.0%
  • 2016: 8.0%
  • 2021: 9.7%

Share of the population aged 65 years and over.

22.2% ▼ -11.7%

Higher than 88% of state electorate areas.

  • 2011: 25.1%
  • 2016: 19.3%
  • 2021: 22.2%

Share of the population aged under 15 years.

Age structure

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In Katherine, the largest group is Young adults (25–44) at 32%, followed by Older adults (45–64) (24%) and Children (0–14) (22%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 28.3% of the community, which is far above the national figure. De facto relationships are also well above the national average, with 19.0% of people in such partnerships.

28.3% ▲ +10.0%

Higher than 97% of state electorate areas.

  • 2011: 25.7%
  • 2016: 57.0%
  • 2021: 28.3%

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

19.0% ▲ +3.4%

Higher than 97% of state electorate areas.

  • 2011: 18.4%
  • 2016: 13.3%
  • 2021: 19.0%

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

Marital status

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In Katherine, the largest group is Never married at 47%, followed by Married (38%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 16 males; 85+: 17 females
  • 80–84: 80–84: 43 males; 80–84: 36 females
  • 75–79: 75–79: 87 males; 75–79: 54 females
  • 70–74: 70–74: 129 males; 70–74: 98 females
  • 65–69: 65–69: 199 males; 65–69: 144 females
  • 60–64: 60–64: 232 males; 60–64: 253 females
  • 55–59: 55–59: 269 males; 55–59: 233 females
  • 50–54: 50–54: 276 males; 50–54: 318 females
  • 45–49: 45–49: 235 males; 45–49: 274 females
  • 40–44: 40–44: 250 males; 40–44: 274 females
  • 35–39: 35–39: 325 males; 35–39: 341 females
  • 30–34: 30–34: 386 males; 30–34: 407 females
  • 25–29: 25–29: 354 males; 25–29: 400 females
  • 20–24: 20–24: 297 males; 20–24: 273 females
  • 15–19: 15–19: 245 males; 15–19: 235 females
  • 10–14: 10–14: 359 males; 10–14: 286 females
  • 5–9: 5–9: 335 males; 5–9: 321 females
  • 0–4: 0–4: 347 males; 0–4: 268 females

Sources

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

More for Katherine

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Katherine [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED70017/katherine/topic/demographics-identity