4170, QLD · Postcode

Demographics & Identity in 4170, QLD

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

A typical resident in postcode 4170 is just 34, making this area noticeably younger than the national average. The population has grown quickly, adding about 6,095 people since 2011 to reach a total of 28,030.

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📍 4170, QLD, Postcode

Where 4170, QLD sits — Total population

28,030 ▲ +27.8%
  • 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 4170, QLD — higher than 87% of areas.

Total population compared with the state and national average
4170, QLD28,030
Brisbane 1,242,825
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 28% since 2011, which is larger than about 91% of similar areas. This growth has seen the typical age rise slightly from 33 to 34 years.

28,030 ▲ +27.8%

Higher than 87% of postcode areas.

  • 2011: 21,935
  • 2016: 24,514
  • 2021: 28,030

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: 33 yrs
  • 2021: 34 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 36.8%, while seniors aged 65 and over are well below the national figure at 9.2%. Children under 15 make up 18.4% of the population, which is about the same as the state and national figures.

9.2% ▲ +1.9%

Lower than 91% of postcode areas.

  • 2011: 9.0%
  • 2016: 8.7%
  • 2021: 9.2%

Share of the population aged 65 years and over.

18.4% ▲ +4.7%

Higher than 62% of postcode areas.

  • 2011: 17.6%
  • 2016: 18.6%
  • 2021: 18.4%

Share of the population aged under 15 years.

Age structure

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In 4170, QLD, the largest group is Young adults (25–44) at 37%, followed by Older adults (45–64) (23%) and Children (0–14) (18%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, reaching 17.1%, which is well above the national figure. About 1.9% of residents identify as Aboriginal or Torres Strait Islander, a figure that has barely changed since 2011.

17.1% ▲ +22.7%

Higher than 87% of postcode areas.

  • 2011: 13.9%
  • 2016: 15.5%
  • 2021: 17.1%

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

Marital status

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In 4170, QLD, the largest group is Never married at 46%, followed by Married (40%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 137 males; 85+: 240 females
  • 80–84: 80–84: 124 males; 80–84: 151 females
  • 75–79: 75–79: 174 males; 75–79: 224 females
  • 70–74: 70–74: 315 males; 70–74: 353 females
  • 65–69: 65–69: 427 males; 65–69: 443 females
  • 60–64: 60–64: 527 males; 60–64: 577 females
  • 55–59: 55–59: 673 males; 55–59: 728 females
  • 50–54: 50–54: 850 males; 50–54: 916 females
  • 45–49: 45–49: 1,048 males; 45–49: 1,015 females
  • 40–44: 40–44: 1,094 males; 40–44: 1,127 females
  • 35–39: 35–39: 1,305 males; 35–39: 1,390 females
  • 30–34: 30–34: 1,364 males; 30–34: 1,419 females
  • 25–29: 25–29: 1,232 males; 25–29: 1,362 females
  • 20–24: 20–24: 1,042 males; 20–24: 1,176 females
  • 15–19: 15–19: 740 males; 15–19: 708 females
  • 10–14: 10–14: 825 males; 10–14: 782 females
  • 5–9: 5–9: 894 males; 5–9: 861 females
  • 0–4: 0–4: 932 males; 0–4: 855 females

Sources

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

More for 4170, QLD

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 4170, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4170/4170-qld/topic/demographics-identity