3929, VIC · Postcode

Demographics & Identity in 3929, VIC

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

A typical resident in postcode 3929 is 63 years old, making it far older than the national figure. This aging trend is clear across the area, where nearly 44% of the population are seniors. The total population has grown by 31% since 2011, reaching 1,130 people.

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📍 3929, VIC, Postcode

Where 3929, VIC sits — Total population

1,130 ▲ +31.4%
  • 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 3929, VIC — lower than 69% of areas.

Total population compared with the state and national average
3929, VIC1,130
Mornington Peninsula 168,948
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 63, which is 25 years older than the state and national figures. This age has climbed by 7 years since 2011.

1,130 ▲ +31.4%

Lower than 69% of postcode areas.

  • 2011: 860
  • 2016: 905
  • 2021: 1,130

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

63 yrs ▲ +12.5%

Older than 99% of postcode areas.

  • 2011: 56 yrs
  • 2016: 58 yrs
  • 2021: 63 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 43.7% of the population, which is far above the national figure. This helps explain why children under 15 make up only 9.3% of the area, a figure well below the national average.

43.7% ▲ +37.9%

Higher than 99% of postcode areas.

  • 2011: 31.7%
  • 2016: 35.1%
  • 2021: 43.7%

Share of the population aged 65 years and over.

9.3% ▼ -33.9%

Lower than 93% of postcode areas.

  • 2011: 14.1%
  • 2016: 13.0%
  • 2021: 9.3%

Share of the population aged under 15 years.

Age structure

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In 3929, VIC, the largest group is Seniors (65+) at 44%, followed by Older adults (45–64) (31%) and Children (0–14) (9%).

Identity & relationships

First Nations identity and marital status.

Most people here are married, at 63.7%, while those in de facto relationships make up 7.4%, which is much lower than most areas. Only 0.3% of residents identify as Aboriginal or Torres Strait Islander.

7.4% ▼ -23.8%

Lower than 90% of postcode areas.

  • 2011: 9.6%
  • 2016: 9.7%
  • 2021: 7.4%

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

Marital status

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In 3929, VIC, Married is the majority at 63%; Never married is next at 19%.

Age & sex structure

  • 85+: 85+: 18 males; 85+: 16 females
  • 80–84: 80–84: 41 males; 80–84: 25 females
  • 75–79: 75–79: 50 males; 75–79: 60 females
  • 70–74: 70–74: 64 males; 70–74: 68 females
  • 65–69: 65–69: 83 males; 65–69: 67 females
  • 60–64: 60–64: 64 males; 60–64: 75 females
  • 55–59: 55–59: 42 males; 55–59: 53 females
  • 50–54: 50–54: 26 males; 50–54: 30 females
  • 45–49: 45–49: 29 males; 45–49: 24 females
  • 40–44: 40–44: 21 males; 40–44: 15 females
  • 35–39: 35–39: 16 males; 35–39: 20 females
  • 30–34: 30–34: 7 males; 30–34: 11 females
  • 25–29: 25–29: 13 males; 25–29: 12 females
  • 20–24: 20–24: 18 males; 20–24: 19 females
  • 15–19: 15–19: 21 males; 15–19: 15 females
  • 10–14: 10–14: 16 males; 10–14: 17 females
  • 5–9: 5–9: 21 males; 5–9: 14 females
  • 0–4: 0–4: 16 males; 0–4: 19 females

Sources

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

More for 3929, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3929, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3929/3929-vic/topic/demographics-identity