3137, VIC · Postcode

Demographics & Identity in 3137, VIC

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

Growth and an ageing population have shaped postcode 3137 over the last decade, with the population climbing 11% to 14,558 people. While the typical resident is 39, the area is seeing a noticeable shift as the proportion of seniors has risen by 3 percentage points since 2011.

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📍 3137, VIC, Postcode

Where 3137, VIC sits — Total population

14,558 ▲ +11.2%
  • 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 3137, VIC — higher than 75% of areas.

Total population compared with the state and national average
3137, VIC14,558
Maroondah 115,043
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew by about 1,462 people since 2011, making it larger than about 76% of similar areas. The typical person here is 39, which is a little older than the national figure of 38.

14,558 ▲ +11.2%

Higher than 75% of postcode areas.

  • 2011: 13,096
  • 2016: 13,871
  • 2021: 14,558

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

39 yrs ▲ +2.6%

Younger than 71% of postcode areas.

  • 2011: 38 yrs
  • 2016: 39 yrs
  • 2021: 39 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 17.9% of the area, a figure that rose 3 percentage points since 2011. This balances out a slight drop in children under 15, who now account for 18.1% of residents.

17.9% ▲ +20.4%

Lower than 60% of postcode areas.

  • 2011: 14.9%
  • 2016: 17.5%
  • 2021: 17.9%

Share of the population aged 65 years and over.

18.1% ▼ -5.5%

Higher than 59% of postcode areas.

  • 2011: 19.2%
  • 2016: 18.5%
  • 2021: 18.1%

Share of the population aged under 15 years.

Age structure

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3137, VIC splits fairly evenly between Young adults (25–44) (28%) and Older adults (45–64) (25%), with Children (0–14) at 18%.

Identity & relationships

First Nations identity and marital status.

Marital patterns have shifted, with the share of people in de facto relationships rising 2.8 percentage points since 2011 to reach 12.1%. Meanwhile, Aboriginal and Torres Strait Islander people make up 1.1% of the population, which is about the same as the Victorian average.

1.1% ▲ +176.7%

Lower than 70% of postcode areas.

  • 2011: 0.4%
  • 2016: 0.8%
  • 2021: 1.1%

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

12.1% ▲ +30.0%

Lower than 54% of postcode areas.

  • 2011: 9.3%
  • 2016: 10.9%
  • 2021: 12.1%

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

Marital status

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In 3137, VIC, the largest group is Married at 47%, followed by Never married (35%) and Divorced (10%).

Age & sex structure

  • 85+: 85+: 132 males; 85+: 217 females
  • 80–84: 80–84: 162 males; 80–84: 208 females
  • 75–79: 75–79: 244 males; 75–79: 300 females
  • 70–74: 70–74: 307 males; 70–74: 384 females
  • 65–69: 65–69: 284 males; 65–69: 369 females
  • 60–64: 60–64: 423 males; 60–64: 445 females
  • 55–59: 55–59: 439 males; 55–59: 491 females
  • 50–54: 50–54: 432 males; 50–54: 476 females
  • 45–49: 45–49: 441 males; 45–49: 431 females
  • 40–44: 40–44: 413 males; 40–44: 468 females
  • 35–39: 35–39: 513 males; 35–39: 577 females
  • 30–34: 30–34: 497 males; 30–34: 551 females
  • 25–29: 25–29: 481 males; 25–29: 537 females
  • 20–24: 20–24: 435 males; 20–24: 442 females
  • 15–19: 15–19: 411 males; 15–19: 411 females
  • 10–14: 10–14: 436 males; 10–14: 406 females
  • 5–9: 5–9: 462 males; 5–9: 400 females
  • 0–4: 0–4: 502 males; 0–4: 431 females

Sources

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

More for 3137, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3137, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3137/3137-vic/topic/demographics-identity