3809, VIC · Postcode

Demographics & Identity in 3809, VIC

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

A noticeably younger population than most similar areas defines postcode 3809, where the typical resident is just 31. The area has seen an immense population boom, growing by 1,017% since 2011 to reach 19,662 people.

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📍 3809, VIC, Postcode

Where 3809, VIC sits — Total population

19,662 ▲ +1016.5%
  • 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 3809, VIC — higher than 83% of areas.

Total population compared with the state and national average
3809, VIC19,662
Cardinia 118,194
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew by about 17,901 people since 2011, making it larger than about 84% of similar areas. The typical age has remained steady at 31, which is seven years younger than the national figure.

19,662 ▲ +1016.5%

Higher than 83% of postcode areas.

  • 2011: 1,761
  • 2016: 7,210
  • 2021: 19,662

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

31 yrs → 0.0%

Younger than 98% of postcode areas.

  • 2011: 31 yrs
  • 2016: 30 yrs
  • 2021: 31 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 24.9% of the area, which is well above the national figure of 18.2%. This contrasts with a very small senior population, as those aged 65 and over represent just 7.5% of residents.

7.5% ▲ +18.7%

Lower than 94% of postcode areas.

  • 2011: 6.3%
  • 2016: 6.0%
  • 2021: 7.5%

Share of the population aged 65 years and over.

24.9% ▲ +18.9%

Higher than 96% of postcode areas.

  • 2011: 20.9%
  • 2016: 23.7%
  • 2021: 24.9%

Share of the population aged under 15 years.

Age structure

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In 3809, VIC, the largest group is Young adults (25–44) at 39%, followed by Children (0–14) (25%) and Older adults (45–64) (17%).

Identity & relationships

First Nations identity and marital status.

About 13.4% of people are in de facto relationships, which is a little above the Victorian average of 11.2%. Aboriginal and Torres Strait Islander people make up 0.5% of the population, a figure much lower than most areas.

13.4% ▼ -8.3%

Higher than 62% of postcode areas.

  • 2011: 14.6%
  • 2016: 13.2%
  • 2021: 13.4%

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

Marital status

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In 3809, VIC, Married is the majority at 52%; Never married is next at 35%.

Age & sex structure

  • 85+: 85+: 27 males; 85+: 19 females
  • 80–84: 80–84: 58 males; 80–84: 65 females
  • 75–79: 75–79: 119 males; 75–79: 125 females
  • 70–74: 70–74: 226 males; 70–74: 267 females
  • 65–69: 65–69: 252 males; 65–69: 322 females
  • 60–64: 60–64: 264 males; 60–64: 337 females
  • 55–59: 55–59: 314 males; 55–59: 417 females
  • 50–54: 50–54: 398 males; 50–54: 447 females
  • 45–49: 45–49: 610 males; 45–49: 568 females
  • 40–44: 40–44: 716 males; 40–44: 673 females
  • 35–39: 35–39: 1,058 males; 35–39: 1,063 females
  • 30–34: 30–34: 1,049 males; 30–34: 1,223 females
  • 25–29: 25–29: 880 males; 25–29: 1,016 females
  • 20–24: 20–24: 590 males; 20–24: 625 females
  • 15–19: 15–19: 541 males; 15–19: 520 females
  • 10–14: 10–14: 615 males; 10–14: 617 females
  • 5–9: 5–9: 881 males; 5–9: 804 females
  • 0–4: 0–4: 1,016 males; 0–4: 959 females

Sources

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

More for 3809, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3809, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3809/3809-vic/topic/demographics-identity