3141, VIC · Postcode

Demographics & Identity in 3141, VIC

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

Just 33 is the typical age of residents in postcode 3141, making it noticeably younger than the national figure. This area has seen significant growth, with the population climbing 31% to reach 25,028 people since 2011.

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📍 3141, VIC, Postcode

Where 3141, VIC sits — Total population

25,028 ▲ +30.8%
  • 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 3141, VIC — higher than 86% of areas.

Total population compared with the state and national average
3141, VIC25,028
Stonnington 104,703
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by about 5,894 people over the last decade. Residents here are among the youngest in similar areas, and this typical age of 33 has barely changed since 2011.

25,028 ▲ +30.8%

Higher than 86% of postcode areas.

  • 2011: 19,134
  • 2016: 25,147
  • 2021: 25,028

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

33 yrs → 0.0%

Younger than 93% of postcode areas.

  • 2011: 33 yrs
  • 2016: 32 yrs
  • 2021: 33 yrs

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

Age profile

How the population splits across age groups.

Young adults aged 25 to 44 make up more than half the population at 50.8%. This helps explain why children under 15 (7.0%) and seniors aged 65 and over (12.3%) are both well below state and national figures.

12.3% ▲ +5.3%

Lower than 86% of postcode areas.

  • 2011: 11.7%
  • 2016: 11.0%
  • 2021: 12.3%

Share of the population aged 65 years and over.

7.0% ▼ -10.5%

Lower than 98% of postcode areas.

  • 2011: 7.9%
  • 2016: 7.1%
  • 2021: 7.0%

Share of the population aged under 15 years.

Age structure

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In 3141, VIC, Young adults (25–44) is the majority at 51%; Older adults (45–64) is next at 18%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are very common here at 21.2%, a figure far above the Victorian average. Most residents (62.2%) have never married, while the Aboriginal and Torres Strait Islander population is much lower than most areas at 0.5%.

21.2% ▲ +27.3%

Higher than 95% of postcode areas.

  • 2011: 16.7%
  • 2016: 19.7%
  • 2021: 21.2%

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

Marital status

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In 3141, VIC, Never married is the majority at 62%; Married is next at 26%.

Age & sex structure

  • 85+: 85+: 133 males; 85+: 224 females
  • 80–84: 80–84: 202 males; 80–84: 242 females
  • 75–79: 75–79: 248 males; 75–79: 331 females
  • 70–74: 70–74: 347 males; 70–74: 471 females
  • 65–69: 65–69: 401 males; 65–69: 471 females
  • 60–64: 60–64: 474 males; 60–64: 494 females
  • 55–59: 55–59: 577 males; 55–59: 536 females
  • 50–54: 50–54: 581 males; 50–54: 627 females
  • 45–49: 45–49: 616 males; 45–49: 619 females
  • 40–44: 40–44: 819 males; 40–44: 751 females
  • 35–39: 35–39: 1,358 males; 35–39: 1,263 females
  • 30–34: 30–34: 1,992 males; 30–34: 2,043 females
  • 25–29: 25–29: 2,028 males; 25–29: 2,485 females
  • 20–24: 20–24: 888 males; 20–24: 1,302 females
  • 15–19: 15–19: 353 males; 15–19: 395 females
  • 10–14: 10–14: 252 males; 10–14: 250 females
  • 5–9: 5–9: 289 males; 5–9: 280 females
  • 0–4: 0–4: 318 males; 0–4: 370 females

Sources

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

More for 3141, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3141, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3141/3141-vic/topic/demographics-identity