Thornlands · Statistical Area 2 (SA2)

Demographics & Identity in Thornlands

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

Over half of the people in Thornlands are married, reflecting a community dominated by established families. The area has grown quickly, adding about 6,456 people since 2011 to reach a total population of 19,263. It is a relatively young place, with a typical resident aged 36.

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📍 Thornlands, Statistical Area 2 (SA2)

Where Thornlands sits — Total population

19,263 ▲ +50.4%
  • 1–1: 40 areas
  • 1–2: 0 areas
  • 2–3: 0 areas
  • 3–4: 12 areas
  • 4–6: 6 areas
  • 6–9: 9 areas
  • 9–13: 10 areas
  • 13–19: 7 areas
  • 19–27: 17 areas
  • 27–39: 6 areas
  • 39–56: 5 areas
  • 56–81: 4 areas
  • 81–116: 1 area
  • 116–168: 5 areas
  • 168–242: 3 areas
  • 242–349: 4 areas
  • 349–503: 2 areas
  • 503–725: 9 areas
  • 725–1,045: 3 areas
  • 1,045–1,506: 5 areas
  • 1,506–2,171: 31 areas
  • 2,171–3,130: 83 areas
  • 3,130–4,513: 217 areas
  • 4,513–6,507: 318 areas
  • 6,507–9,382: 402 areas
  • 9,382–13,526: 546 areas
  • 13,526–19,501: 496 areas
  • 19,501–28,116: 231 areas

All statistical area 2 (sa2) areas, 2021. The marker is Thornlands — higher than 88% 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.

The population grew by 50% since 2011, making it larger than about 90% of similar areas. The typical resident is 36, which is a little younger than the national figure of 38.

19,263 ▲ +50.4%

Higher than 88% of statistical area 2 (sa2) 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 71% of statistical area 2 (sa2) 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, which is well above the Australian figure of 18.2%. In contrast, those aged 65 and over represent 14.0%, a figure well below the national average.

14.0% ▲ +13.3%

Lower than 69% of statistical area 2 (sa2) areas.

  • 2011: 12.4%
  • 2016: 14.1%
  • 2021: 14.0%

Share of the population aged 65 years and over.

21.5% ▼ -2.9%

Higher than 82% of statistical area 2 (sa2) 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 or Torres Strait Islander, which is about the same as the national figure. People in de facto relationships now make up 12.3% of the area, an increase of 3.8 percentage points since 2011.

2.4% ▲ +93.6%

Higher than 54% of statistical area 2 (sa2) areas.

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

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

12.3% ▲ +44.5%

Higher than 53% of statistical area 2 (sa2) 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/sa2/301021012/thornlands/topic/demographics-identity