Thornlands · Suburb / Locality

Demographics & Identity in Thornlands

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

More than five percentage points more children live in Thornlands compared to the national average. This is a large area of 19,263 people where the population is notably younger than the rest of the country. The typical resident is 36, making it a younger place than most other similar areas.

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📍 Thornlands, Suburb / Locality

Where Thornlands sits — Total population

19,263 ▲ +50.4%
  • 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 Thornlands — higher than 89% of areas.

Total population compared with the state and national average
Thornlands19,263
4164, QLD 19,263
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

Thornlands is among the largest areas at this level with 19,263 residents. The typical person here is 36, which is a little younger than the figures for both Queensland and Australia.

19,263 ▲ +50.4%

Higher than 89% of suburb / locality areas.

  • 2011: 12,807
  • 2016: 14,694
  • 2021: 19,263

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

36 yrs ▼ -5.3%

Younger than 83% of suburb / locality areas.

  • 2011: 38 yrs
  • 2016: 39 yrs
  • 2021: 36 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 21.5% of the population, a figure well above the Australian average. This explains why the area is younger than most, while the proportion of seniors is well below the national figure at 14%.

14.0% ▲ +13.4%

Lower than 72% of suburb / locality areas.

  • 2011: 12.3%
  • 2016: 14.1%
  • 2021: 14.0%

Share of the population aged 65 years and over.

21.5% ▼ -2.9%

Higher than 77% of suburb / locality areas.

  • 2011: 22.1%
  • 2016: 20.9%
  • 2021: 21.5%

Share of the population aged under 15 years.

Age structure

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Thornlands splits fairly evenly between Young adults (25–44) (26%) and Older adults (45–64) (25%), with Children (0–14) at 21%.

Identity & relationships

First Nations identity and marital status.

About 2.4% of residents are Aboriginal and Torres Strait Islander, which is a little below the Queensland average. Most people are married (52.7%), and the 12.3% in de facto relationships is about the same as the national figure.

2.4% ▲ +96.0%

Higher than 55% of suburb / locality areas.

  • 2011: 1.2%
  • 2016: 1.6%
  • 2021: 2.4%

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

12.3% ▲ +44.3%

Higher than 51% of suburb / locality areas.

  • 2011: 8.5%
  • 2016: 10.2%
  • 2021: 12.3%

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

Marital status

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In Thornlands, Married is the majority at 53%; Never married is next at 32%.

Age & sex structure

  • 85+: 85+: 139 males; 85+: 187 females
  • 80–84: 80–84: 149 males; 80–84: 162 females
  • 75–79: 75–79: 258 males; 75–79: 241 females
  • 70–74: 70–74: 367 males; 70–74: 367 females
  • 65–69: 65–69: 392 males; 65–69: 440 females
  • 60–64: 60–64: 492 males; 60–64: 515 females
  • 55–59: 55–59: 570 males; 55–59: 584 females
  • 50–54: 50–54: 576 males; 50–54: 697 females
  • 45–49: 45–49: 627 males; 45–49: 752 females
  • 40–44: 40–44: 588 males; 40–44: 672 females
  • 35–39: 35–39: 666 males; 35–39: 693 females
  • 30–34: 30–34: 583 males; 30–34: 681 females
  • 25–29: 25–29: 517 males; 25–29: 537 females
  • 20–24: 20–24: 629 males; 20–24: 597 females
  • 15–19: 15–19: 746 males; 15–19: 688 females
  • 10–14: 10–14: 784 males; 10–14: 748 females
  • 5–9: 5–9: 731 males; 5–9: 629 females
  • 0–4: 0–4: 617 males; 0–4: 621 females

Sources

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

More for Thornlands

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Thornlands [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL32815/thornlands/topic/demographics-identity