3936, VIC · Postcode

Demographics & Identity in 3936, VIC

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

A 13-year gap in typical age separates postcode 3936 from the rest of Australia. The area is far older than the national figure, with a typical resident aged 51. This shift is part of a growing community that has expanded by 48% since 2011.

Open map →
📍 3936, VIC, Postcode

Where 3936, VIC sits — Total population

13,366 ▲ +48.3%
  • 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 3936, VIC — higher than 73% of areas.

Total population compared with the state and national average
3936, VIC13,366
Mornington Peninsula 168,948
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 4,352 people to reach 13,366, making it larger than about 74% of similar areas. Residents have aged slightly, with the typical age rising from 49 to 51 years over the last decade.

13,366 ▲ +48.3%

Higher than 73% of postcode areas.

  • 2011: 9,014
  • 2016: 11,024
  • 2021: 13,366

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

51 yrs ▲ +4.1%

Older than 83% of postcode areas.

  • 2011: 49 yrs
  • 2016: 50 yrs
  • 2021: 51 yrs

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

Age profile

How the population splits across age groups.

A high proportion of seniors aged 65 and over—30.8%—is far above the Victorian figure of 16.8%. This helps explain why the area has much fewer children under 15 than most other places, at just 13.4%.

30.8% ▲ +9.8%

Higher than 90% of postcode areas.

  • 2011: 28.0%
  • 2016: 29.3%
  • 2021: 30.8%

Share of the population aged 65 years and over.

13.4% ▼ -13.8%

Lower than 83% of postcode areas.

  • 2011: 15.6%
  • 2016: 14.4%
  • 2021: 13.4%

Share of the population aged under 15 years.

Age structure

View on map →

3936, VIC splits fairly evenly between Seniors (65+) (31%) and Older adults (45–64) (28%), with Young adults (25–44) at 18%.

Identity & relationships

First Nations identity and marital status.

About half of the population is married, and those in de facto relationships rose to 12.2% since 2011. People of Aboriginal and Torres Strait Islander descent make up 0.9% of the community, which is about the same as the state average.

12.2% ▲ +25.4%

Lower than 52% of postcode areas.

  • 2011: 9.7%
  • 2016: 10.8%
  • 2021: 12.2%

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

Marital status

View on map →

In 3936, VIC, the largest group is Married at 50%, followed by Never married (28%) and Divorced (12%).

Age & sex structure

  • 85+: 85+: 213 males; 85+: 234 females
  • 80–84: 80–84: 274 males; 80–84: 297 females
  • 75–79: 75–79: 428 males; 75–79: 446 females
  • 70–74: 70–74: 536 males; 70–74: 557 females
  • 65–69: 65–69: 523 males; 65–69: 606 females
  • 60–64: 60–64: 475 males; 60–64: 551 females
  • 55–59: 55–59: 458 males; 55–59: 482 females
  • 50–54: 50–54: 467 males; 50–54: 516 females
  • 45–49: 45–49: 428 males; 45–49: 396 females
  • 40–44: 40–44: 324 males; 40–44: 377 females
  • 35–39: 35–39: 306 males; 35–39: 312 females
  • 30–34: 30–34: 279 males; 30–34: 352 females
  • 25–29: 25–29: 242 males; 25–29: 253 females
  • 20–24: 20–24: 299 males; 20–24: 278 females
  • 15–19: 15–19: 351 males; 15–19: 313 females
  • 10–14: 10–14: 342 males; 10–14: 352 females
  • 5–9: 5–9: 272 males; 5–9: 272 females
  • 0–4: 0–4: 275 males; 0–4: 285 females

Sources

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

More for 3936, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3936, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3936/3936-vic/topic/demographics-identity