4721, QLD · Postcode

Demographics & Identity in 4721, QLD

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

A much younger population than most similar areas defines postcode 4721. The typical resident is 36, which is a little younger than the national figure. This youthful trend is driven by a high number of children and a small proportion of seniors.

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📍 4721, QLD, Postcode

Where 4721, QLD sits — Total population

3,962 ▲ +5.8%
  • 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 4721, QLD — higher than 50% of areas.

Total population compared with the state and national average
4721, QLD3,962
Isaac 22,046
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 5.8% since 2011 to reach 3,962 people. This total is larger than about 52% of similar areas.

3,962 ▲ +5.8%

Higher than 50% of postcode areas.

  • 2011: 3,745
  • 2016: 3,717
  • 2021: 3,962

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

36 yrs ▲ +9.1%

Younger than 86% of postcode areas.

  • 2011: 33 yrs
  • 2016: 34 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 21.7% of the population, which is well above the national figure of 18.2%. In contrast, people aged 65 and over are much lower than most areas at 13.1%, well below the 17.2% seen across Australia.

13.1% ▲ +32.9%

Lower than 82% of postcode areas.

  • 2011: 9.9%
  • 2016: 12.6%
  • 2021: 13.1%

Share of the population aged 65 years and over.

21.7% ▼ -5.6%

Higher than 87% of postcode areas.

  • 2011: 23.0%
  • 2016: 23.8%
  • 2021: 21.7%

Share of the population aged under 15 years.

Age structure

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4721, QLD splits fairly evenly between Young adults (25–44) (29%) and Older adults (45–64) (25%), with Children (0–14) at 22%.

Identity & relationships

First Nations identity and marital status.

About 3.6% of residents are Aboriginal and Torres Strait Islander, which is higher than most areas. De facto relationships are also more common here than in most similar places, accounting for 13.5% of the population.

13.5% ▲ +15.7%

Higher than 63% of postcode areas.

  • 2011: 11.7%
  • 2016: 12.3%
  • 2021: 13.5%

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

Marital status

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In 4721, QLD, Married is the majority at 51%; Never married is next at 33%.

Age & sex structure

  • 85+: 85+: 14 males; 85+: 40 females
  • 80–84: 80–84: 26 males; 80–84: 33 females
  • 75–79: 75–79: 57 males; 75–79: 50 females
  • 70–74: 70–74: 73 males; 70–74: 63 females
  • 65–69: 65–69: 100 males; 65–69: 65 females
  • 60–64: 60–64: 127 males; 60–64: 114 females
  • 55–59: 55–59: 140 males; 55–59: 133 females
  • 50–54: 50–54: 152 males; 50–54: 107 females
  • 45–49: 45–49: 128 males; 45–49: 110 females
  • 40–44: 40–44: 146 males; 40–44: 95 females
  • 35–39: 35–39: 156 males; 35–39: 152 females
  • 30–34: 30–34: 149 males; 30–34: 146 females
  • 25–29: 25–29: 149 males; 25–29: 160 females
  • 20–24: 20–24: 137 males; 20–24: 117 females
  • 15–19: 15–19: 94 males; 15–19: 87 females
  • 10–14: 10–14: 142 males; 10–14: 108 females
  • 5–9: 5–9: 151 males; 5–9: 153 females
  • 0–4: 0–4: 156 males; 0–4: 140 females

Sources

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

More for 4721, QLD

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 4721, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4721/4721-qld/topic/demographics-identity