3940, VIC · Postcode

Demographics & Identity in 3940, VIC

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

A 15% population increase since 2011 has seen postcode 3940 grow to 5,246 people. This is a notably mature area where the typical resident is 59, making it far older than the national figure of 38.

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📍 3940, VIC, Postcode

Where 3940, VIC sits — Total population

5,246 ▲ +14.6%
  • 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 3940, VIC — higher than 56% of areas.

Total population compared with the state and national average
3940, VIC5,246
Mornington Peninsula 168,948
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by about 667 people over the last decade. The typical resident is now 59, which is among the highest ages for similar areas and 21 years older than the state and national figures.

5,246 ▲ +14.6%

Higher than 56% of postcode areas.

  • 2011: 4,579
  • 2016: 4,930
  • 2021: 5,246

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

59 yrs ▲ +1.7%

Older than 99% of postcode areas.

  • 2011: 58 yrs
  • 2016: 59 yrs
  • 2021: 59 yrs

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

Age profile

How the population splits across age groups.

Older residents dominate the area, with people aged 65 and over making up 43.4% of the population, far above the 17.2% national figure. In contrast, children under 15 make up only 12.6%, which is well below most other areas.

43.4% ▲ +2.3%

Higher than 99% of postcode areas.

  • 2011: 42.5%
  • 2016: 43.8%
  • 2021: 43.4%

Share of the population aged 65 years and over.

12.6% ▼ -2.3%

Lower than 87% of postcode areas.

  • 2011: 12.9%
  • 2016: 12.1%
  • 2021: 12.6%

Share of the population aged under 15 years.

Age structure

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In 3940, VIC, the largest group is Seniors (65+) at 43%, followed by Older adults (45–64) (20%) and Young adults (25–44) (17%).

Identity & relationships

First Nations identity and marital status.

About 1.8% of residents identify as Aboriginal or Torres Strait Islander, which is about the same as the Victorian figure. Marriage is the most common status at 39.4%, while 11.2% of people are in a de facto relationship.

1.8% ▲ +36.1%

Lower than 57% of postcode areas.

  • 2011: 1.3%
  • 2016: 1.1%
  • 2021: 1.8%

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

11.2% ▲ +19.4%

Lower than 65% of postcode areas.

  • 2011: 9.3%
  • 2016: 10.0%
  • 2021: 11.2%

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

Marital status

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In 3940, VIC, the largest group is Married at 39%, followed by Never married (26%) and Widowed (16%).

Age & sex structure

  • 85+: 85+: 251 males; 85+: 407 females
  • 80–84: 80–84: 165 males; 80–84: 221 females
  • 75–79: 75–79: 190 males; 75–79: 239 females
  • 70–74: 70–74: 197 males; 70–74: 238 females
  • 65–69: 65–69: 172 males; 65–69: 194 females
  • 60–64: 60–64: 134 males; 60–64: 163 females
  • 55–59: 55–59: 97 males; 55–59: 144 females
  • 50–54: 50–54: 128 males; 50–54: 147 females
  • 45–49: 45–49: 122 males; 45–49: 106 females
  • 40–44: 40–44: 91 males; 40–44: 109 females
  • 35–39: 35–39: 113 males; 35–39: 128 females
  • 30–34: 30–34: 130 males; 30–34: 127 females
  • 25–29: 25–29: 100 males; 25–29: 117 females
  • 20–24: 20–24: 100 males; 20–24: 77 females
  • 15–19: 15–19: 98 males; 15–19: 88 females
  • 10–14: 10–14: 105 males; 10–14: 118 females
  • 5–9: 5–9: 143 males; 5–9: 105 females
  • 0–4: 0–4: 98 males; 0–4: 89 females

Sources

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

More for 3940, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3940, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3940/3940-vic/topic/demographics-identity