4575, QLD · Postcode

Demographics & Identity in 4575, QLD

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

A growing population of older adults defines the daily life of postcode 4575, where the typical resident is now 43. This area is noticeably older than the national figure and has seen its population climb by 33% since 2011 to reach 28,022 people.

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📍 4575, QLD, Postcode

Where 4575, QLD sits — Total population

28,022 ▲ +32.5%
  • 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 4575, QLD — higher than 87% of areas.

Total population compared with the state and national average
4575, QLD28,022
Sunshine Coast 342,541
Queensland 5,156,138
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 43, which is noticeably older than both the Queensland and Australian figures of 38. This age has trended upwards, rising by 2 years since 2011.

28,022 ▲ +32.5%

Higher than 87% of postcode areas.

  • 2011: 21,145
  • 2016: 23,777
  • 2021: 28,022

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

43 yrs ▲ +4.9%

Older than 52% of postcode areas.

  • 2011: 41 yrs
  • 2016: 42 yrs
  • 2021: 43 yrs

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

Age profile

How the population splits across age groups.

Seniors aged 65 and over make up 21.8% of the area, a figure well above the national average of 17.2%. Conversely, children under 15 are a little below the state and national levels, falling to 16.3% since 2011.

21.8% ▲ +12.8%

Higher than 62% of postcode areas.

  • 2011: 19.3%
  • 2016: 20.4%
  • 2021: 21.8%

Share of the population aged 65 years and over.

16.3% ▼ -8.2%

Lower than 62% of postcode areas.

  • 2011: 17.8%
  • 2016: 17.8%
  • 2021: 16.3%

Share of the population aged under 15 years.

Age structure

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4575, QLD splits fairly evenly between Older adults (45–64) (27%) and Young adults (25–44) (24%), with Seniors (65+) at 22%.

Identity & relationships

First Nations identity and marital status.

People of Aboriginal and Torres Strait Islander descent make up 2.2% of the population, which is about the same as the Australian figure. Around 12.1% of residents are in a de facto relationship, a result consistent with both state and national levels.

12.1% ▲ +7.2%

Lower than 54% of postcode areas.

  • 2011: 11.3%
  • 2016: 11.6%
  • 2021: 12.1%

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

Marital status

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In 4575, QLD, the largest group is Married at 47%, followed by Never married (32%) and Divorced (11%).

Age & sex structure

  • 85+: 85+: 353 males; 85+: 505 females
  • 80–84: 80–84: 364 males; 80–84: 458 females
  • 75–79: 75–79: 591 males; 75–79: 664 females
  • 70–74: 70–74: 697 males; 70–74: 842 females
  • 65–69: 65–69: 769 males; 65–69: 866 females
  • 60–64: 60–64: 873 males; 60–64: 1,035 females
  • 55–59: 55–59: 827 males; 55–59: 1,021 females
  • 50–54: 50–54: 899 males; 50–54: 938 females
  • 45–49: 45–49: 867 males; 45–49: 987 females
  • 40–44: 40–44: 844 males; 40–44: 884 females
  • 35–39: 35–39: 789 males; 35–39: 900 females
  • 30–34: 30–34: 816 males; 30–34: 883 females
  • 25–29: 25–29: 794 males; 25–29: 861 females
  • 20–24: 20–24: 745 males; 20–24: 746 females
  • 15–19: 15–19: 854 males; 15–19: 770 females
  • 10–14: 10–14: 886 males; 10–14: 834 females
  • 5–9: 5–9: 807 males; 5–9: 755 females
  • 0–4: 0–4: 668 males; 0–4: 625 females

Sources

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

More for 4575, QLD

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 4575, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4575/4575-qld/topic/demographics-identity