3152, VIC · Postcode

Demographics & Identity in 3152, VIC

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

More than one in five residents in postcode 3152 are seniors, which is well above the national figure. The area has grown to nearly 35,000 people and is generally older than the rest of the state. This creates a community where mature adults and retirees make up a large portion of the population.

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📍 3152, VIC, Postcode

Where 3152, VIC sits — Total population

34,940 ▲ +11.9%
  • 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 3152, VIC — higher than 88% of areas.

Total population compared with the state and national average
3152, VIC34,940
Knox 159,103
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 12% since 2011 to reach 34,940 people. The typical resident is now 42, making the area noticeably older than both Victoria and Australia.

34,940 ▲ +11.9%

Higher than 88% of postcode areas.

  • 2011: 31,237
  • 2016: 33,092
  • 2021: 34,940

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

42 yrs ▲ +2.4%

Younger than 52% of postcode areas.

  • 2011: 41 yrs
  • 2016: 42 yrs
  • 2021: 42 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 21.2% of the population, a figure that rose 6.0 points since 2011. In contrast, children under 15 make up 16.9%, which is a little below the national average.

21.2% ▲ +39.3%

Higher than 59% of postcode areas.

  • 2011: 15.2%
  • 2016: 18.5%
  • 2021: 21.2%

Share of the population aged 65 years and over.

16.9% ▲ +8.6%

Lower than 55% of postcode areas.

  • 2011: 15.6%
  • 2016: 15.8%
  • 2021: 16.9%

Share of the population aged under 15 years.

Age structure

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3152, VIC splits fairly evenly between Young adults (25–44) (25%) and Older adults (45–64) (25%), with Seniors (65+) at 21%.

Identity & relationships

First Nations identity and marital status.

A very small number of residents, 0.4%, identify as Aboriginal or Torres Strait Islander. Only 5.9% of people are in a de facto relationship, which is well below the typical figures for Victoria and Australia.

5.9% ▲ +30.4%

Lower than 95% of postcode areas.

  • 2011: 4.5%
  • 2016: 5.3%
  • 2021: 5.9%

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

Marital status

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In 3152, VIC, Married is the majority at 56%; Never married is next at 29%.

Age & sex structure

  • 85+: 85+: 387 males; 85+: 764 females
  • 80–84: 80–84: 404 males; 80–84: 509 females
  • 75–79: 75–79: 544 males; 75–79: 682 females
  • 70–74: 70–74: 912 males; 70–74: 982 females
  • 65–69: 65–69: 1,045 males; 65–69: 1,193 females
  • 60–64: 60–64: 1,065 males; 60–64: 1,267 females
  • 55–59: 55–59: 981 males; 55–59: 1,124 females
  • 50–54: 50–54: 1,031 males; 50–54: 1,149 females
  • 45–49: 45–49: 1,039 males; 45–49: 1,121 females
  • 40–44: 40–44: 1,180 males; 40–44: 1,214 females
  • 35–39: 35–39: 1,164 males; 35–39: 1,298 females
  • 30–34: 30–34: 1,070 males; 30–34: 1,101 females
  • 25–29: 25–29: 936 males; 25–29: 854 females
  • 20–24: 20–24: 1,069 males; 20–24: 983 females
  • 15–19: 15–19: 1,036 males; 15–19: 946 females
  • 10–14: 10–14: 1,095 males; 10–14: 983 females
  • 5–9: 5–9: 1,094 males; 5–9: 1,018 females
  • 0–4: 0–4: 871 males; 0–4: 858 females

Sources

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

More for 3152, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3152, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3152/3152-vic/topic/demographics-identity