4131, QLD · Postcode

Demographics & Identity in 4131, QLD

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

Six years younger than the national typical age is the resident profile in postcode 4131. This area has seen rapid growth, adding 2,467 people since 2011 to reach a total population of 11,781. It is a notably young community with a high proportion of children and far fewer seniors than the state average.

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📍 4131, QLD, Postcode

Where 4131, QLD sits — Total population

11,781 ▲ +26.5%
  • 1–2: 1 area
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 2 areas
  • 5–8: 3 areas
  • 8–12: 2 areas
  • 12–19: 2 areas
  • 19–29: 12 areas
  • 29–44: 19 areas
  • 44–67: 35 areas
  • 67–102: 30 areas
  • 102–155: 70 areas
  • 155–237: 97 areas
  • 237–360: 129 areas
  • 360–549: 158 areas
  • 549–836: 168 areas
  • 836–1,273: 181 areas
  • 1,273–1,938: 179 areas
  • 1,938–2,951: 157 areas
  • 2,951–4,493: 179 areas
  • 4,493–6,842: 176 areas
  • 6,842–10,418: 210 areas
  • 10,418–15,865: 268 areas
  • 15,865–24,158: 254 areas
  • 24,158–36,786: 182 areas
  • 36,786–56,016: 93 areas
  • 56,016–85,299: 28 areas
  • 85,299–129,888: 8 areas

All postcode areas, 2021. The marker is 4131, QLD — higher than 71% of areas.

Total population compared with the state and national average
4131, QLD11,781
Logan 345,098
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 32, which is among the lowest for this type of area and noticeably younger than the Queensland and Australian figure of 38. The population grew by 26% between 2011 and 2021.

11,781 ▲ +26.5%

Higher than 71% of postcode areas.

  • 2011: 9,314
  • 2016: 10,439
  • 2021: 11,781

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

32 yrs ▲ +3.2%

Younger than 95% of postcode areas.

  • 2011: 31 yrs
  • 2016: 31 yrs
  • 2021: 32 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 21.8% of the population, which is well above the national figure of 18.2%. This helps explain the youthfulness of the area, while the proportion of people aged 65 and over is well below the state average at 10.9%.

10.9% ▲ +27.7%

Lower than 88% of postcode areas.

  • 2011: 8.5%
  • 2016: 10.0%
  • 2021: 10.9%

Share of the population aged 65 years and over.

21.8% ▼ -8.5%

Higher than 87% of postcode areas.

  • 2011: 23.8%
  • 2016: 22.6%
  • 2021: 21.8%

Share of the population aged under 15 years.

Age structure

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In 4131, QLD, the largest group is Young adults (25–44) at 30%, followed by Children (0–14) (22%) and Older adults (45–64) (21%).

Identity & relationships

First Nations identity and marital status.

Indigenous Australians make up 5.6% of the population, which is much higher than most similar areas and a little above the national figure. Those in de facto relationships account for 11.8%, which is about the same as the Australian average.

11.8% ▼ -10.3%

Lower than 57% of postcode areas.

  • 2011: 13.2%
  • 2016: 12.9%
  • 2021: 11.8%

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

Marital status

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In 4131, QLD, the largest group is Never married at 45%, followed by Married (37%) and Divorced (10%).

Age & sex structure

  • 85+: 85+: 31 males; 85+: 52 females
  • 80–84: 80–84: 50 males; 80–84: 74 females
  • 75–79: 75–79: 108 males; 75–79: 118 females
  • 70–74: 70–74: 198 males; 70–74: 203 females
  • 65–69: 65–69: 203 males; 65–69: 252 females
  • 60–64: 60–64: 281 males; 60–64: 279 females
  • 55–59: 55–59: 275 males; 55–59: 332 females
  • 50–54: 50–54: 327 males; 50–54: 364 females
  • 45–49: 45–49: 312 males; 45–49: 364 females
  • 40–44: 40–44: 383 males; 40–44: 381 females
  • 35–39: 35–39: 444 males; 35–39: 431 females
  • 30–34: 30–34: 448 males; 30–34: 489 females
  • 25–29: 25–29: 501 males; 25–29: 514 females
  • 20–24: 20–24: 461 males; 20–24: 515 females
  • 15–19: 15–19: 445 males; 15–19: 405 females
  • 10–14: 10–14: 430 males; 10–14: 435 females
  • 5–9: 5–9: 440 males; 5–9: 426 females
  • 0–4: 0–4: 409 males; 0–4: 433 females

Sources

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

More for 4131, QLD

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 4131, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4131/4131-qld/topic/demographics-identity