3128, VIC · Postcode

Demographics & Identity in 3128, VIC

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

A population jump of 31% since 2011 has seen postcode 3128 grow to 22,841 people. This is a noticeably young area where the typical resident is just 34, which is four years younger than the national figure. It is now larger than about 87% of similar areas.

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📍 3128, VIC, Postcode

Where 3128, VIC sits — Total population

22,841 ▲ +31.5%
  • 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 3128, VIC — higher than 86% of areas.

Total population compared with the state and national average
3128, VIC22,841
Whitehorse 169,346
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The area has grown by 5,471 people since 2011. The typical age of residents has remained steady at 34 years, which is much lower than most other areas.

22,841 ▲ +31.5%

Higher than 86% of postcode areas.

  • 2011: 17,370
  • 2016: 19,828
  • 2021: 22,841

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

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.

Young adults aged 25 to 44 make up the largest group at 34.8%. Children under 15 account for 12.3% of the population, which is well below the national figure of 18.2%.

14.7% ▲ +3.1%

Lower than 76% of postcode areas.

  • 2011: 14.3%
  • 2016: 13.4%
  • 2021: 14.7%

Share of the population aged 65 years and over.

12.3% ▼ -17.4%

Lower than 87% of postcode areas.

  • 2011: 14.9%
  • 2016: 13.9%
  • 2021: 12.3%

Share of the population aged under 15 years.

Age structure

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In 3128, VIC, the largest group is Young adults (25–44) at 35%, followed by Older adults (45–64) (22%) and Youth (15–24) (16%).

Identity & relationships

First Nations identity and marital status.

People who have never married make up 43.4% of the population. Those in de facto relationships now account for 10.5%, a figure that rose 3.6 percentage points since 2011.

10.5% ▲ +52.6%

Lower than 72% of postcode areas.

  • 2011: 6.9%
  • 2016: 7.6%
  • 2021: 10.5%

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

Marital status

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3128, VIC splits fairly evenly between Never married (43%) and Married (43%), with Divorced at 7%.

Age & sex structure

  • 85+: 85+: 235 males; 85+: 439 females
  • 80–84: 80–84: 201 males; 80–84: 295 females
  • 75–79: 75–79: 216 males; 75–79: 312 females
  • 70–74: 70–74: 331 males; 70–74: 402 females
  • 65–69: 65–69: 449 males; 65–69: 484 females
  • 60–64: 60–64: 498 males; 60–64: 555 females
  • 55–59: 55–59: 544 males; 55–59: 596 females
  • 50–54: 50–54: 630 males; 50–54: 748 females
  • 45–49: 45–49: 653 males; 45–49: 730 females
  • 40–44: 40–44: 689 males; 40–44: 752 females
  • 35–39: 35–39: 802 males; 35–39: 820 females
  • 30–34: 30–34: 1,065 males; 30–34: 1,102 females
  • 25–29: 25–29: 1,412 males; 25–29: 1,305 females
  • 20–24: 20–24: 1,275 males; 20–24: 1,262 females
  • 15–19: 15–19: 572 males; 15–19: 647 females
  • 10–14: 10–14: 515 males; 10–14: 503 females
  • 5–9: 5–9: 491 males; 5–9: 478 females
  • 0–4: 0–4: 409 males; 0–4: 425 females

Sources

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

More for 3128, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3128, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3128/3128-vic/topic/demographics-identity