3175, VIC · Postcode

Demographics & Identity in 3175, VIC

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

Nearly half of the 53,545 people in postcode 3175 are married, making it a large area with a strong family focus. The typical resident is 36 years old, which is a little younger than the national figure. This population has grown by 12% since 2011, adding about 5,552 people.

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📍 3175, VIC, Postcode

Where 3175, VIC sits — Total population

53,545 ▲ +11.6%
  • 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 3175, VIC — higher than 90% of areas.

Total population compared with the state and national average
3175, VIC53,545
Greater Dandenong 158,208
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population has reached 53,545, making it one of the largest areas at this level. Residents are generally younger than most other areas, with a typical age of 36.

53,545 ▲ +11.6%

Higher than 90% of postcode areas.

  • 2011: 47,993
  • 2016: 53,297
  • 2021: 53,545

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

36 yrs ▲ +2.9%

Younger than 86% of postcode areas.

  • 2011: 35 yrs
  • 2016: 34 yrs
  • 2021: 36 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 the largest group at 32.8%. While the proportion of children is about the same as the national figure, the number of seniors is a little below the Australian average at 15.9%.

15.9% ▲ +12.0%

Lower than 72% of postcode areas.

  • 2011: 14.2%
  • 2016: 14.5%
  • 2021: 15.9%

Share of the population aged 65 years and over.

18.1% ▼ -3.1%

Higher than 59% of postcode areas.

  • 2011: 18.7%
  • 2016: 18.5%
  • 2021: 18.1%

Share of the population aged under 15 years.

Age structure

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In 3175, VIC, the largest group is Young adults (25–44) at 33%, followed by Older adults (45–64) (21%) and Children (0–14) (18%).

Identity & relationships

First Nations identity and marital status.

Only 0.6% of residents identify as Aboriginal or Torres Strait Islander, which is much lower than most areas. De facto relationships are also uncommon here, at 5.2%, which is well below the national figure.

0.6% ▲ +11.0%

Lower than 84% of postcode areas.

  • 2011: 0.5%
  • 2016: 0.5%
  • 2021: 0.6%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

5.2% ▲ +23.0%

Lower than 98% of postcode areas.

  • 2011: 4.2%
  • 2016: 4.7%
  • 2021: 5.2%

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

Marital status

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In 3175, VIC, the largest group is Married at 48%, followed by Never married (34%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 471 males; 85+: 755 females
  • 80–84: 80–84: 592 males; 80–84: 659 females
  • 75–79: 75–79: 719 males; 75–79: 863 females
  • 70–74: 70–74: 990 males; 70–74: 1,125 females
  • 65–69: 65–69: 1,114 males; 65–69: 1,217 females
  • 60–64: 60–64: 1,304 males; 60–64: 1,343 females
  • 55–59: 55–59: 1,373 males; 55–59: 1,313 females
  • 50–54: 50–54: 1,501 males; 50–54: 1,367 females
  • 45–49: 45–49: 1,748 males; 45–49: 1,429 females
  • 40–44: 40–44: 1,911 males; 40–44: 1,657 females
  • 35–39: 35–39: 2,339 males; 35–39: 2,007 females
  • 30–34: 30–34: 2,487 males; 30–34: 2,193 females
  • 25–29: 25–29: 2,786 males; 25–29: 2,158 females
  • 20–24: 20–24: 1,893 males; 20–24: 1,740 females
  • 15–19: 15–19: 1,450 males; 15–19: 1,381 females
  • 10–14: 10–14: 1,495 males; 10–14: 1,498 females
  • 5–9: 5–9: 1,674 males; 5–9: 1,550 females
  • 0–4: 0–4: 1,793 males; 0–4: 1,673 females

Sources

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

More for 3175, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3175, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3175/3175-vic/topic/demographics-identity