4102, QLD · Postcode

Demographics & Identity in 4102, QLD

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

A typical resident in postcode 4102 is just 29 years old, making the area far younger than the national figure of 38. This gap is driven by a population that has grown by 73% since 2011, adding over 4,500 people to the community.

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📍 4102, QLD, Postcode

Where 4102, QLD sits — Total population

10,823 ▲ +72.8%
  • 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 4102, QLD — higher than 69% of areas.

Total population compared with the state and national average
4102, QLD10,823
Brisbane 1,242,825
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The population is 10,823 people, which is larger than about 69% of similar areas. This growth has seen the typical age drop by two years since 2011.

10,823 ▲ +72.8%

Higher than 69% of postcode areas.

  • 2011: 6,262
  • 2016: 7,660
  • 2021: 10,823

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

29 yrs ▼ -6.5%

Younger than 99% of postcode areas.

  • 2011: 31 yrs
  • 2016: 30 yrs
  • 2021: 29 yrs

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

Age profile

How the population splits across age groups.

Few children under 15 (8.9%) and seniors aged 65 and over (8.5%) live here, with both groups well below the national figures. Instead, the area is dominated by young adults and youth, who together make up about 67% of the population.

8.5% ▼ -16.4%

Lower than 92% of postcode areas.

  • 2011: 10.2%
  • 2016: 8.8%
  • 2021: 8.5%

Share of the population aged 65 years and over.

8.9% ▼ -25.0%

Lower than 94% of postcode areas.

  • 2011: 11.9%
  • 2016: 11.1%
  • 2021: 8.9%

Share of the population aged under 15 years.

Age structure

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In 4102, QLD, the largest group is Young adults (25–44) at 43%, followed by Youth (15–24) (24%) and Older adults (45–64) (16%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in the rest of Australia, at 19.3%. This aligns with the high proportion of people who have never been married, who make up 65.7% of the population.

1.6% ▲ +13.1%

Lower than 60% of postcode areas.

  • 2011: 1.4%
  • 2016: 1.3%
  • 2021: 1.6%

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

19.3% ▲ +51.1%

Higher than 91% of postcode areas.

  • 2011: 12.8%
  • 2016: 15.0%
  • 2021: 19.3%

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

Marital status

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In 4102, QLD, Never married is the majority at 66%; Married is next at 23%.

Age & sex structure

  • 85+: 85+: 43 males; 85+: 111 females
  • 80–84: 80–84: 54 males; 80–84: 60 females
  • 75–79: 75–79: 107 males; 75–79: 82 females
  • 70–74: 70–74: 105 males; 70–74: 89 females
  • 65–69: 65–69: 134 males; 65–69: 119 females
  • 60–64: 60–64: 186 males; 60–64: 152 females
  • 55–59: 55–59: 209 males; 55–59: 182 females
  • 50–54: 50–54: 244 males; 50–54: 215 females
  • 45–49: 45–49: 266 males; 45–49: 240 females
  • 40–44: 40–44: 297 males; 40–44: 270 females
  • 35–39: 35–39: 414 males; 35–39: 399 females
  • 30–34: 30–34: 658 males; 30–34: 586 females
  • 25–29: 25–29: 1,007 males; 25–29: 1,024 females
  • 20–24: 20–24: 919 males; 20–24: 1,077 females
  • 15–19: 15–19: 297 males; 15–19: 289 females
  • 10–14: 10–14: 165 males; 10–14: 154 females
  • 5–9: 5–9: 167 males; 5–9: 147 females
  • 0–4: 0–4: 162 males; 0–4: 162 females

Sources

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

More for 4102, QLD

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 4102, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4102/4102-qld/topic/demographics-identity