Trebonne · Urban Centre

Demographics & Identity in Trebonne

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

A typical resident in Trebonne is far older than those in most similar areas. The population has aged rapidly, with the usual age climbing from 39 to 59 years since 2011. This shift is most visible in the high proportion of seniors living here.

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📍 Trebonne, Urban Centre

Where Trebonne sits — Total population

270 ▲ +3.1%
  • 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 Trebonne — lower than 86% of areas.

Total population compared with the state and national average
Trebonne270
4850, QLD 10,923
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

Trebonne is a small area with 270 people, which is smaller than about 87% of similar places. The population grew slightly by 3.1% since 2011, adding around 8 people.

270 ▲ +3.1%

Lower than 86% of urban centre areas.

  • 2011: 262
  • 2016: 205
  • 2021: 270

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

59 yrs ▲ +51.3%

Older than 92% of urban centre areas.

  • 2011: 39 yrs
  • 2016: 50 yrs
  • 2021: 59 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

The age profile is heavily skewed towards seniors, who make up 43% of the population—a figure far above the national average of 17.2%. Meanwhile, children under 15 have fallen to 14.4%, which is well below the state and national figures.

43.0% ▲ +79.4%

Higher than 97% of urban centre areas.

  • 2011: 24.0%
  • 2016: 24.4%
  • 2021: 43.0%

Share of the population aged 65 years and over.

14.4% ▼ -36.7%

Lower than 74% of urban centre areas.

  • 2011: 22.8%
  • 2016: 17.1%
  • 2021: 14.4%

Share of the population aged under 15 years.

Age structure

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In Trebonne, the largest group is Seniors (65+) at 42%, followed by Older adults (45–64) (19%) and Young adults (25–44) (15%).

Identity & relationships

First Nations identity and marital status.

About 4.4% of residents are Aboriginal or Torres Strait Islander, which is about the same as the Queensland average. Those in de facto relationships make up only 7.2% of the population, which is among the lowest for its level.

4.4% ▼ -34.3%

Higher than 50% of urban centre areas.

  • 2011: 6.8%
  • 2016: 2.0%
  • 2021: 4.4%

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

7.2% ▼ -52.2%

Lower than 93% of urban centre areas.

  • 2011: 15.0%
  • 2016: 20.3%
  • 2021: 7.2%

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

Marital status

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In Trebonne, Married is the majority at 54%; Never married is next at 21%.

Age & sex structure

  • 85+: 85+: 19 males; 85+: 23 females
  • 80–84: 80–84: 14 males; 80–84: 11 females
  • 75–79: 75–79: 7 males; 75–79: 10 females
  • 70–74: 70–74: 11 males; 70–74: 6 females
  • 65–69: 65–69: 12 males; 65–69: 9 females
  • 60–64: 60–64: 4 males; 60–64: 9 females
  • 55–59: 55–59: 8 males; 55–59: 12 females
  • 50–54: 50–54: 0 males; 50–54: 6 females
  • 45–49: 45–49: 10 males; 45–49: 7 females
  • 40–44: 40–44: 5 males; 40–44: 5 females
  • 35–39: 35–39: 8 males; 35–39: 5 females
  • 30–34: 30–34: 8 males; 30–34: 6 females
  • 25–29: 25–29: 0 males; 25–29: 3 females
  • 20–24: 20–24: 6 males; 20–24: 9 females
  • 15–19: 15–19: 0 males; 15–19: 6 females
  • 10–14: 10–14: 9 males; 10–14: 9 females
  • 5–9: 5–9: 9 males; 5–9: 9 females
  • 0–4: 0–4: 10 males; 0–4: 0 females

Sources

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

More for Trebonne

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Trebonne [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL322126/trebonne/topic/demographics-identity