4115, QLD · Postcode

Demographics & Identity in 4115, QLD

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

A much lower proportion of seniors live in postcode 4115 compared to the national figure. This is a relatively young area where the typical resident is 36, and the population has grown by 13% since 2011 to reach 20,169 people.

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📍 4115, QLD, Postcode

Where 4115, QLD sits — Total population

20,169 ▲ +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 4115, QLD — higher than 84% of areas.

Total population compared with the state and national average
4115, QLD20,169
Brisbane 1,242,825
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 36, which is a little younger than the state and national figures. This population is larger than about 84% of similar areas.

20,169 ▲ +13.3%

Higher than 84% of postcode areas.

  • 2011: 17,803
  • 2016: 19,308
  • 2021: 20,169

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

36 yrs ▲ +5.9%

Younger than 86% of postcode areas.

  • 2011: 34 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.

Children under 15 make up 21.6% of the population, which is well above the national figure. This helps explain why the area is younger than most, with seniors aged 65 and over sitting well below the state and national averages at 13.6%.

13.6% ▲ +52.1%

Lower than 81% of postcode areas.

  • 2011: 8.9%
  • 2016: 11.0%
  • 2021: 13.6%

Share of the population aged 65 years and over.

21.6% ▼ -1.7%

Higher than 87% of postcode areas.

  • 2011: 22.0%
  • 2016: 21.6%
  • 2021: 21.6%

Share of the population aged under 15 years.

Age structure

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In 4115, QLD, the largest group is Young adults (25–44) at 29%, followed by Older adults (45–64) (23%) and Children (0–14) (22%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 1.6% of the population, which is well below the Queensland figure. Only 8.4% of residents are in a de facto relationship, a figure well below the national average.

8.4% ▲ +2.6%

Lower than 86% of postcode areas.

  • 2011: 8.2%
  • 2016: 7.9%
  • 2021: 8.4%

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

Marital status

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In 4115, QLD, Married is the majority at 55%; Never married is next at 31%.

Age & sex structure

  • 85+: 85+: 106 males; 85+: 209 females
  • 80–84: 80–84: 138 males; 80–84: 185 females
  • 75–79: 75–79: 228 males; 75–79: 217 females
  • 70–74: 70–74: 377 males; 70–74: 383 females
  • 65–69: 65–69: 406 males; 65–69: 501 females
  • 60–64: 60–64: 493 males; 60–64: 537 females
  • 55–59: 55–59: 545 males; 55–59: 594 females
  • 50–54: 50–54: 587 males; 50–54: 655 females
  • 45–49: 45–49: 653 males; 45–49: 653 females
  • 40–44: 40–44: 741 males; 40–44: 784 females
  • 35–39: 35–39: 848 males; 35–39: 950 females
  • 30–34: 30–34: 662 males; 30–34: 749 females
  • 25–29: 25–29: 590 males; 25–29: 591 females
  • 20–24: 20–24: 608 males; 20–24: 534 females
  • 15–19: 15–19: 661 males; 15–19: 620 females
  • 10–14: 10–14: 726 males; 10–14: 751 females
  • 5–9: 5–9: 847 males; 5–9: 742 females
  • 0–4: 0–4: 644 males; 0–4: 654 females

Sources

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

More for 4115, QLD

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 4115, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4115/4115-qld/topic/demographics-identity