3135, VIC · Postcode

Demographics & Identity in 3135, VIC

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

A larger-than-average population of 20,698 people lives in postcode 3135, where the community is generally younger than in most similar areas. The area has seen steady growth, adding about 1,695 people since 2011. This mix of residents creates a balanced age profile that is slightly older than the state and national figures.

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📍 3135, VIC, Postcode

Where 3135, VIC sits — Total population

20,698 ▲ +8.9%
  • 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 3135, VIC — higher than 85% of areas.

Total population compared with the state and national average
3135, VIC20,698
Maroondah 115,043
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew by 8.9% since 2011 to reach 20,698. The typical resident is 39 years old, a figure that has barely changed over the last decade.

20,698 ▲ +8.9%

Higher than 85% of postcode areas.

  • 2011: 19,003
  • 2016: 19,956
  • 2021: 20,698

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

39 yrs → 0.0%

Younger than 71% of postcode areas.

  • 2011: 39 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.

Children under 15 make up 19.3% of the population, which is higher than most areas and a little above the national figure. Seniors aged 65 and over account for 16.9%, a proportion that is lower than most similar areas.

16.9% ▲ +0.2%

Lower than 66% of postcode areas.

  • 2011: 16.8%
  • 2016: 16.5%
  • 2021: 16.9%

Share of the population aged 65 years and over.

19.3% ▲ +5.2%

Higher than 72% of postcode areas.

  • 2011: 18.3%
  • 2016: 19.1%
  • 2021: 19.3%

Share of the population aged under 15 years.

Age structure

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3135, VIC splits fairly evenly between Young adults (25–44) (28%) and Older adults (45–64) (25%), with Children (0–14) at 19%.

Identity & relationships

First Nations identity and marital status.

About 50.4% of residents are married, while those in de facto relationships make up 9.6%, which is much lower than in most areas. Aboriginal and Torres Strait Islander people represent 0.7% of the population, a figure much lower than most similar areas.

9.6% ▲ +14.0%

Lower than 78% of postcode areas.

  • 2011: 8.5%
  • 2016: 8.3%
  • 2021: 9.6%

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

Marital status

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In 3135, VIC, Married is the majority at 50%; Never married is next at 34%.

Age & sex structure

  • 85+: 85+: 203 males; 85+: 262 females
  • 80–84: 80–84: 203 males; 80–84: 255 females
  • 75–79: 75–79: 319 males; 75–79: 386 females
  • 70–74: 70–74: 400 males; 70–74: 512 females
  • 65–69: 65–69: 433 males; 65–69: 515 females
  • 60–64: 60–64: 522 males; 60–64: 546 females
  • 55–59: 55–59: 637 males; 55–59: 622 females
  • 50–54: 50–54: 651 males; 50–54: 699 females
  • 45–49: 45–49: 772 males; 45–49: 779 females
  • 40–44: 40–44: 776 males; 40–44: 779 females
  • 35–39: 35–39: 741 males; 35–39: 853 females
  • 30–34: 30–34: 663 males; 30–34: 735 females
  • 25–29: 25–29: 578 males; 25–29: 572 females
  • 20–24: 20–24: 577 males; 20–24: 516 females
  • 15–19: 15–19: 634 males; 15–19: 559 females
  • 10–14: 10–14: 649 males; 10–14: 661 females
  • 5–9: 5–9: 720 males; 5–9: 688 females
  • 0–4: 0–4: 643 males; 0–4: 632 females

Sources

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

More for 3135, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3135, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3135/3135-vic/topic/demographics-identity