4031, QLD · Postcode

Demographics & Identity in 4031, QLD

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

Much younger than most similar areas, postcode 4031 has a typical resident aged just 35. This youthful profile is highlighted by a very small senior population and a growing community that has added 1,682 people since 2011. Over a third of the population are young adults aged 25 to 44.

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📍 4031, QLD, Postcode

Where 4031, QLD sits — Total population

14,292 ▲ +13.3%
  • 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 4031, QLD — higher than 75% of areas.

Total population compared with the state and national average
4031, QLD14,292
Brisbane 1,242,825
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The population grew 13% since 2011 to reach 14,292 people. The typical resident is 35, which is noticeably younger than the Queensland and Australian figures of 38.

14,292 ▲ +13.3%

Higher than 75% of postcode areas.

  • 2011: 12,610
  • 2016: 13,588
  • 2021: 14,292

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

35 yrs ▲ +2.9%

Younger than 88% of postcode areas.

  • 2011: 34 yrs
  • 2016: 34 yrs
  • 2021: 35 yrs

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

Age profile

How the population splits across age groups.

Seniors aged 65 and over make up only 10% of the area, which is well below the national figure of 17.2%. Meanwhile, children under 15 account for 18.1% of residents, a figure about the same as the rest of the country.

10.0% ▼ -1.4%

Lower than 90% of postcode areas.

  • 2011: 10.2%
  • 2016: 9.8%
  • 2021: 10.0%

Share of the population aged 65 years and over.

18.1% ▼ -1.5%

Higher than 59% of postcode areas.

  • 2011: 18.3%
  • 2016: 18.9%
  • 2021: 18.1%

Share of the population aged under 15 years.

Age structure

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In 4031, QLD, the largest group is Young adults (25–44) at 34%, followed by Older adults (45–64) (24%) and Children (0–14) (18%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, making up 15.2% of the population. Indigenous residents account for 2.0% of the community, which is a little below the Queensland figure of 4.6%.

2.0% ▲ +13.0%

Lower than 54% of postcode areas.

  • 2011: 1.8%
  • 2016: 1.7%
  • 2021: 2.0%

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

15.2% ▲ +23.9%

Higher than 77% of postcode areas.

  • 2011: 12.3%
  • 2016: 14.3%
  • 2021: 15.2%

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

Marital status

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4031, QLD splits fairly evenly between Never married (44%) and Married (41%), with Divorced at 9%.

Age & sex structure

  • 85+: 85+: 66 males; 85+: 144 females
  • 80–84: 80–84: 61 males; 80–84: 107 females
  • 75–79: 75–79: 94 males; 75–79: 119 females
  • 70–74: 70–74: 182 males; 70–74: 194 females
  • 65–69: 65–69: 217 males; 65–69: 237 females
  • 60–64: 60–64: 311 males; 60–64: 297 females
  • 55–59: 55–59: 393 males; 55–59: 405 females
  • 50–54: 50–54: 484 males; 50–54: 493 females
  • 45–49: 45–49: 542 males; 45–49: 567 females
  • 40–44: 40–44: 528 males; 40–44: 574 females
  • 35–39: 35–39: 623 males; 35–39: 636 females
  • 30–34: 30–34: 628 males; 30–34: 669 females
  • 25–29: 25–29: 609 males; 25–29: 656 females
  • 20–24: 20–24: 461 males; 20–24: 520 females
  • 15–19: 15–19: 427 males; 15–19: 447 females
  • 10–14: 10–14: 473 males; 10–14: 407 females
  • 5–9: 5–9: 451 males; 5–9: 412 females
  • 0–4: 0–4: 440 males; 0–4: 401 females

Sources

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

More for 4031, QLD

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 4031, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4031/4031-qld/topic/demographics-identity