3930, VIC · Postcode

Demographics & Identity in 3930, VIC

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

A typical resident in postcode 3930 is 45 years old, making the area noticeably older than the rest of Victoria. The own population has grown to 18,734 people, with a mix of many young children and a high number of seniors.

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📍 3930, VIC, Postcode

Where 3930, VIC sits — Total population

18,734 ▲ +8.6%
  • 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 3930, VIC — higher than 82% of areas.

Total population compared with the state and national average
3930, VIC18,734
Mornington Peninsula 168,948
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew 8.6% since 2011 to reach 18,734 people. This is larger than about 83% of similar areas, and the typical age has risen by two years since 2011.

18,734 ▲ +8.6%

Higher than 82% of postcode areas.

  • 2011: 17,248
  • 2016: 17,888
  • 2021: 18,734

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

45 yrs ▲ +4.7%

Older than 62% of postcode areas.

  • 2011: 43 yrs
  • 2016: 44 yrs
  • 2021: 45 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 20.5% of the population, which is a little above the national figure. This sits alongside a high number of seniors, with those aged 65 and over making up 22.3% of the area—well above the Victorian average.

22.3% ▲ +20.5%

Higher than 65% of postcode areas.

  • 2011: 18.5%
  • 2016: 20.3%
  • 2021: 22.3%

Share of the population aged 65 years and over.

20.5% ▲ +0.2%

Higher than 80% of postcode areas.

  • 2011: 20.5%
  • 2016: 21.1%
  • 2021: 20.5%

Share of the population aged under 15 years.

Age structure

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In 3930, VIC, the largest group is Older adults (45–64) at 29%, followed by Seniors (65+) (22%) and Children (0–14) (21%).

Identity & relationships

First Nations identity and marital status.

Married couples are common here, making up 59.8% of the population. Meanwhile, people in de facto relationships account for 7.9%, which is well below the national and state figures.

0.5% ▲ +147.3%

Lower than 86% of postcode areas.

  • 2011: 0.2%
  • 2016: 0.4%
  • 2021: 0.5%

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

7.9% ▲ +46.1%

Lower than 88% of postcode areas.

  • 2011: 5.4%
  • 2016: 6.7%
  • 2021: 7.9%

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

Marital status

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In 3930, VIC, Married is the majority at 60%; Never married is next at 26%.

Age & sex structure

  • 85+: 85+: 230 males; 85+: 303 females
  • 80–84: 80–84: 262 males; 80–84: 307 females
  • 75–79: 75–79: 425 males; 75–79: 452 females
  • 70–74: 70–74: 494 males; 70–74: 580 females
  • 65–69: 65–69: 528 males; 65–69: 598 females
  • 60–64: 60–64: 565 males; 60–64: 629 females
  • 55–59: 55–59: 646 males; 55–59: 638 females
  • 50–54: 50–54: 762 males; 50–54: 769 females
  • 45–49: 45–49: 682 males; 45–49: 772 females
  • 40–44: 40–44: 589 males; 40–44: 650 females
  • 35–39: 35–39: 400 males; 35–39: 502 females
  • 30–34: 30–34: 253 males; 30–34: 254 females
  • 25–29: 25–29: 213 males; 25–29: 195 females
  • 20–24: 20–24: 428 males; 20–24: 381 females
  • 15–19: 15–19: 694 males; 15–19: 695 females
  • 10–14: 10–14: 807 males; 10–14: 795 females
  • 5–9: 5–9: 715 males; 5–9: 686 females
  • 0–4: 0–4: 439 males; 0–4: 412 females

Sources

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

More for 3930, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3930, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3930/3930-vic/topic/demographics-identity