4075, QLD · Postcode

Demographics & Identity in 4075, QLD

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

Growth of 20% in population since 2011 has seen postcode 4075 expand to 25,506 people. This is a relatively young-leaning area where children under 15 make up nearly 20% of the residents, a figure much higher than most similar areas.

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📍 4075, QLD, Postcode

Where 4075, QLD sits — Total population

25,506 ▲ +20.3%
  • 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 4075, QLD — higher than 86% of areas.

Total population compared with the state and national average
4075, QLD25,506
Brisbane 1,242,825
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The population has grown significantly since 2011, adding about 4,305 people. While the typical resident is now 38, this is two years older than it was in 2011.

25,506 ▲ +20.3%

Higher than 86% of postcode areas.

  • 2011: 21,201
  • 2016: 23,352
  • 2021: 25,506

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

38 yrs ▲ +5.6%

Younger than 76% of postcode areas.

  • 2011: 36 yrs
  • 2016: 36 yrs
  • 2021: 38 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 19.8% of the population, which is a little above the national figure. In contrast, people aged 65 and over are much less common here than in most areas, sitting at 14.7%.

14.7% ▲ +10.4%

Lower than 76% of postcode areas.

  • 2011: 13.3%
  • 2016: 13.5%
  • 2021: 14.7%

Share of the population aged 65 years and over.

19.8% ▼ -2.9%

Higher than 75% of postcode areas.

  • 2011: 20.4%
  • 2016: 20.8%
  • 2021: 19.8%

Share of the population aged under 15 years.

Age structure

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4075, QLD splits fairly evenly between Young adults (25–44) (29%) and Older adults (45–64) (24%), with Children (0–14) at 20%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 1.2% of the population, which is well below the Queensland figure. Nearly half of residents are married, and those in de facto relationships rose to 11.2% since 2011.

11.2% ▲ +22.4%

Lower than 65% of postcode areas.

  • 2011: 9.1%
  • 2016: 10.1%
  • 2021: 11.2%

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

Marital status

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In 4075, QLD, the largest group is Married at 49%, followed by Never married (36%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 202 males; 85+: 333 females
  • 80–84: 80–84: 221 males; 80–84: 283 females
  • 75–79: 75–79: 314 males; 75–79: 392 females
  • 70–74: 70–74: 440 males; 70–74: 558 females
  • 65–69: 65–69: 480 males; 65–69: 517 females
  • 60–64: 60–64: 587 males; 60–64: 646 females
  • 55–59: 55–59: 672 males; 55–59: 675 females
  • 50–54: 50–54: 838 males; 50–54: 899 females
  • 45–49: 45–49: 936 males; 45–49: 990 females
  • 40–44: 40–44: 905 males; 40–44: 994 females
  • 35–39: 35–39: 930 males; 35–39: 1,043 females
  • 30–34: 30–34: 851 males; 30–34: 899 females
  • 25–29: 25–29: 766 males; 25–29: 889 females
  • 20–24: 20–24: 736 males; 20–24: 745 females
  • 15–19: 15–19: 823 males; 15–19: 880 females
  • 10–14: 10–14: 926 males; 10–14: 917 females
  • 5–9: 5–9: 835 males; 5–9: 888 females
  • 0–4: 0–4: 754 males; 0–4: 731 females

Sources

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

More for 4075, QLD

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 4075, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4075/4075-qld/topic/demographics-identity