19,636 ▲ +7.5%
Higher than 83% of postcode areas.
- 2011: 18,263
- 2016: 20,260
- 2021: 19,636
The number of people who usually live in the area, counted on Census night.
3181, VIC · Postcode
Demographics & Identity in 3181, VIC
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in postcode 3181 is just 34 years old, making the area noticeably younger than both Victoria and Australia. The population has grown to 19,636 people, with nearly half of all residents falling into the young adult bracket.
19,636
▲ +7.5%
- 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 3181, VIC — higher than 83% of areas.
| 3181, VIC | 19,636 |
|---|---|
| Stonnington | 104,703 |
| Victoria | 6,503,491 |
| Australia | 25,422,788 |
Population
How many people, and the typical age.
Postcode 3181 grew by 7.5% since 2011, adding about 1,373 people. This total population is now larger than about 84% of similar areas.
34 yrs → 0.0%
Younger than 90% of postcode areas.
- 2011: 34 yrs
- 2016: 33 yrs
- 2021: 34 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 only 7.8% of the population, which is far below the national figure of 18.2%. Seniors aged 65 and over are also well below the state average at 13.6%.
13.6% ▲ +0.8%
Lower than 80% of postcode areas.
- 2011: 13.5%
- 2016: 12.9%
- 2021: 13.6%
Share of the population aged 65 years and over.
7.8% ▼ -10.0%
Lower than 96% of postcode areas.
- 2011: 8.7%
- 2016: 8.3%
- 2021: 7.8%
Share of the population aged under 15 years.
Age structure
View on map →In 3181, VIC, the largest group is Young adults (25–44) at 49%, followed by Older adults (45–64) (19%) and Seniors (65+) (14%).
Identity & relationships
First Nations identity and marital status.
De facto relationships are very common here at 21.6%, a figure far above the 11.5% seen across Australia. Meanwhile, the Aboriginal and Torres Strait Islander population is much lower than most areas at 0.5%.
0.5% ▲ +54.5%
Lower than 86% of postcode areas.
- 2011: 0.3%
- 2016: 0.4%
- 2021: 0.5%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
21.6% ▲ +22.5%
Higher than 96% of postcode areas.
- 2011: 17.6%
- 2016: 20.3%
- 2021: 21.6%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Marital status
View on map →In 3181, VIC, Never married is the majority at 62%; Married is next at 24%.
Age & sex structure
Sources
- Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).
More for 3181, VIC
Cite this page
Australian Bureau of Statistics. (2021). Demographics & Identity in 3181, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3181/3181-vic/topic/demographics-identity