4112, QLD · Postcode

Demographics & Identity in 4112, QLD

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

Nearly 60% of residents in postcode 4112 are married, marking it as a family-oriented area. This is a young community where the typical person is just 34, which is noticeably younger than the national figure of 38.

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📍 4112, QLD, Postcode

Where 4112, QLD sits — Total population

8,737 ▲ +12.3%
  • 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 4112, QLD — higher than 64% of areas.

Total population compared with the state and national average
4112, QLD8,737
Brisbane 1,242,825
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 12% since 2011 to reach 8,737 people. This growth has seen the typical age rise slightly from 33 to 34 years.

8,737 ▲ +12.3%

Higher than 64% of postcode areas.

  • 2011: 7,777
  • 2016: 8,108
  • 2021: 8,737

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

34 yrs ▲ +3.0%

Younger than 90% of postcode areas.

  • 2011: 33 yrs
  • 2016: 32 yrs
  • 2021: 34 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 23.7% of the population, a figure well above the national average. This helps explain why the area is so young, with only 11.1% of people being seniors, which is well below the Queensland figure.

11.1% ▲ +7.7%

Lower than 88% of postcode areas.

  • 2011: 10.3%
  • 2016: 9.4%
  • 2021: 11.1%

Share of the population aged 65 years and over.

23.7% ▲ +1.3%

Higher than 93% of postcode areas.

  • 2011: 23.4%
  • 2016: 24.2%
  • 2021: 23.7%

Share of the population aged under 15 years.

Age structure

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4112, QLD splits fairly evenly between Young adults (25–44) (28%) and Children (0–14) (24%), with Older adults (45–64) at 23%.

Identity & relationships

First Nations identity and marital status.

Only 0.7% of residents identify as Aboriginal or Torres Strait Islander, which is much lower than most areas. Similarly, the proportion of people in de facto relationships is among the lowest at this level, at just 4.8%.

0.7% ▼ -17.7%

Lower than 81% of postcode areas.

  • 2011: 0.8%
  • 2016: 0.7%
  • 2021: 0.7%

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

4.8% ▲ +6.3%

Lower than 99% of postcode areas.

  • 2011: 4.6%
  • 2016: 4.2%
  • 2021: 4.8%

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

Marital status

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In 4112, QLD, Married is the majority at 60%; Never married is next at 31%.

Age & sex structure

  • 85+: 85+: 39 males; 85+: 38 females
  • 80–84: 80–84: 52 males; 80–84: 42 females
  • 75–79: 75–79: 104 males; 75–79: 99 females
  • 70–74: 70–74: 140 males; 70–74: 124 females
  • 65–69: 65–69: 168 males; 65–69: 176 females
  • 60–64: 60–64: 188 males; 60–64: 215 females
  • 55–59: 55–59: 232 males; 55–59: 259 females
  • 50–54: 50–54: 271 males; 50–54: 257 females
  • 45–49: 45–49: 274 males; 45–49: 310 females
  • 40–44: 40–44: 312 males; 40–44: 336 females
  • 35–39: 35–39: 305 males; 35–39: 328 females
  • 30–34: 30–34: 293 males; 30–34: 328 females
  • 25–29: 25–29: 286 males; 25–29: 265 females
  • 20–24: 20–24: 302 males; 20–24: 283 females
  • 15–19: 15–19: 322 males; 15–19: 336 females
  • 10–14: 10–14: 361 males; 10–14: 366 females
  • 5–9: 5–9: 386 males; 5–9: 351 females
  • 0–4: 0–4: 307 males; 0–4: 292 females

Sources

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

More for 4112, QLD

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 4112, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4112/4112-qld/topic/demographics-identity