4122, QLD · Postcode

Demographics & Identity in 4122, QLD

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

A typical resident in postcode 4122 is 36, making the area a little younger than both Queensland and Australia. This region is one of the largest of its kind, with a population of 47,147 that has grown by 12% since 2011.

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📍 4122, QLD, Postcode

Where 4122, QLD sits — Total population

47,147 ▲ +12.4%
  • 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 4122, QLD — higher than 89% of areas.

Total population compared with the state and national average
4122, QLD47,147
Brisbane 1,242,825
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The total population reached 47,147 people in 2021, adding about 5,216 residents over the last decade. This growth happened while the typical age stayed steady at 36 years.

47,147 ▲ +12.4%

Higher than 89% of postcode areas.

  • 2011: 41,931
  • 2016: 43,850
  • 2021: 47,147

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

36 yrs → 0.0%

Younger than 86% of postcode areas.

  • 2011: 36 yrs
  • 2016: 35 yrs
  • 2021: 36 yrs

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

Age profile

How the population splits across age groups.

Young adults aged 25 to 44 make up the largest group at 29.4%. Seniors aged 65 and over account for 14.6% of the population, which is much lower than most similar areas and a little below the national figure.

14.6% ▼ -3.4%

Lower than 77% of postcode areas.

  • 2011: 15.1%
  • 2016: 15.2%
  • 2021: 14.6%

Share of the population aged 65 years and over.

18.6% ▲ +3.2%

Higher than 65% of postcode areas.

  • 2011: 18.0%
  • 2016: 18.2%
  • 2021: 18.6%

Share of the population aged under 15 years.

Age structure

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In 4122, QLD, the largest group is Young adults (25–44) at 29%, followed by Older adults (45–64) (23%) and Children (0–14) (19%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 1.7% of the population, which is a little below the state and national figures. Those in de facto relationships account for 10.1%, a figure that is much lower than most areas despite rising slightly since 2011.

10.1% ▲ +15.4%

Lower than 75% of postcode areas.

  • 2011: 8.8%
  • 2016: 9.0%
  • 2021: 10.1%

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

Marital status

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In 4122, QLD, the largest group is Married at 46%, followed by Never married (39%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 429 males; 85+: 686 females
  • 80–84: 80–84: 450 males; 80–84: 598 females
  • 75–79: 75–79: 609 males; 75–79: 778 females
  • 70–74: 70–74: 725 males; 70–74: 884 females
  • 65–69: 65–69: 781 males; 65–69: 935 females
  • 60–64: 60–64: 1,010 males; 60–64: 1,096 females
  • 55–59: 55–59: 1,152 males; 55–59: 1,260 females
  • 50–54: 50–54: 1,389 males; 50–54: 1,472 females
  • 45–49: 45–49: 1,715 males; 45–49: 1,744 females
  • 40–44: 40–44: 1,702 males; 40–44: 1,841 females
  • 35–39: 35–39: 1,695 males; 35–39: 1,921 females
  • 30–34: 30–34: 1,621 males; 30–34: 1,713 females
  • 25–29: 25–29: 1,688 males; 25–29: 1,687 females
  • 20–24: 20–24: 1,748 males; 20–24: 1,689 females
  • 15–19: 15–19: 1,682 males; 15–19: 1,673 females
  • 10–14: 10–14: 1,653 males; 10–14: 1,613 females
  • 5–9: 5–9: 1,531 males; 5–9: 1,559 females
  • 0–4: 0–4: 1,279 males; 0–4: 1,147 females

Sources

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

More for 4122, QLD

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 4122, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4122/4122-qld/topic/demographics-identity