1,124 ▲ +3.6%
Lower than 69% of postcode areas.
- 2011: 1,085
- 2016: 1,040
- 2021: 1,124
The number of people who usually live in the area, counted on Census night.
3920, VIC · Postcode
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in postcode 3920 is just 21 years old, making it one of the youngest areas in the country. This stark contrast is seen in a population where over half the people are between 15 and 24, while no one aged 65 or over lives here.
All postcode areas, 2021. The marker is 3920, VIC — lower than 69% of areas.
| 3920, VIC | 1,124 |
|---|---|
| Mornington Peninsula | 168,948 |
| Victoria | 6,503,491 |
| Australia | 25,422,788 |
How many people, and the typical age.
The population grew by 3.6% since 2011 to reach 1,124 people. Residents are far younger than the national figure of 38, with the typical age remaining steady at 21 for the last decade.
1,124 ▲ +3.6%
Lower than 69% of postcode areas.
The number of people who usually live in the area, counted on Census night.
21 yrs → 0.0%
Younger than 99% of postcode areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Children under 15 make up only 9.5% of the population, which is well below the Victorian average. This age gap is even more extreme for seniors, as there are no people aged 65 and over living here.
0.0% → —
Lower than 99% of postcode areas.
Share of the population aged 65 years and over.
9.5% ▲ +6.5%
Lower than 93% of postcode areas.
Share of the population aged under 15 years.
In 3920, VIC, Youth (15–24) is the majority at 57%; Young adults (25–44) is next at 28%.
First Nations identity and marital status.
Aboriginal and Torres Strait Islander people make up 4.3% of the area, which is well above the state figure. De facto relationships are also very common here at 25.7%, a rate far above the national average.
4.3% ▲ +110.4%
Higher than 72% of postcode areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
25.7% ▲ +31.3%
Higher than 99% of postcode areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In 3920, VIC, Never married is the majority at 81%; Married is next at 16%.
Australian Bureau of Statistics. (2021). Demographics & Identity in 3920, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3920/3920-vic/topic/demographics-identity