Katherine · Council (LGA)

Demographics & Identity in Katherine

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

A youthful energy defines daily life in Katherine, where the typical resident is just 33 years old. This is noticeably younger than the national figure of 38. The population has grown by about 456 people since 2011, reaching a total of 9,643.

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📍 Katherine, Council (LGA)

Where Katherine sits — Total population

9,643 ▲ +5.0%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Katherine — lower than 55% of areas.

Total population compared with the state and national average
Katherine9,643
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 here is 33, which is much lower than most similar areas. While this is about the same as the Northern Territory average, it is five years younger than the Australian figure.

9,643 ▲ +5.0%

Lower than 55% of council (lga) areas.

  • 2011: 9,187
  • 2016: 9,717
  • 2021: 9,643

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

33 yrs ▲ +6.5%

Younger than 89% of council (lga) areas.

  • 2011: 31 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 22.5% of the population, which is well above the national figure of 18.2%. This contributes to the area's young profile, while seniors aged 65 and over represent only 8.8% of residents.

8.8% ▲ +47.2%

Lower than 90% of council (lga) areas.

  • 2011: 6.0%
  • 2016: 8.5%
  • 2021: 8.8%

Share of the population aged 65 years and over.

22.5% ▼ -10.6%

Higher than 88% of council (lga) areas.

  • 2011: 25.1%
  • 2016: 22.6%
  • 2021: 22.5%

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 34%, followed by Older adults (45–64) (23%) and Children (0–14) (22%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 25.5% of the population, a figure far above the Australian average. De facto relationships are also much more common here than in most areas, at 20.2%.

25.5% ▲ +0.1%

Higher than 88% of council (lga) areas.

  • 2011: 25.5%
  • 2016: 22.1%
  • 2021: 25.5%

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

20.2% ▲ +9.5%

Higher than 89% of council (lga) areas.

  • 2011: 18.4%
  • 2016: 18.6%
  • 2021: 20.2%

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 (39%) and Divorced (7%).

Age & sex structure

  • 85+: 85+: 20 males; 85+: 16 females
  • 80–84: 80–84: 41 males; 80–84: 36 females
  • 75–79: 75–79: 91 males; 75–79: 54 females
  • 70–74: 70–74: 137 males; 70–74: 104 females
  • 65–69: 65–69: 203 males; 65–69: 142 females
  • 60–64: 60–64: 234 males; 60–64: 253 females
  • 55–59: 55–59: 281 males; 55–59: 246 females
  • 50–54: 50–54: 297 males; 50–54: 327 females
  • 45–49: 45–49: 270 males; 45–49: 287 females
  • 40–44: 40–44: 292 males; 40–44: 302 females
  • 35–39: 35–39: 401 males; 35–39: 402 females
  • 30–34: 30–34: 484 males; 30–34: 481 females
  • 25–29: 25–29: 442 males; 25–29: 454 females
  • 20–24: 20–24: 353 males; 20–24: 309 females
  • 15–19: 15–19: 263 males; 15–19: 237 females
  • 10–14: 10–14: 386 males; 10–14: 318 females
  • 5–9: 5–9: 384 males; 5–9: 369 females
  • 0–4: 0–4: 393 males; 0–4: 310 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/lga/LGA72200/katherine/topic/demographics-identity