3154, VIC · Postcode

Demographics & Identity in 3154, VIC

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

Almost half of the 4,500 people living in postcode 3154 are married. This area has a diverse age mix, with a high number of children and a growing number of seniors. The typical resident is now 40 years old, which is a little older than the national figure.

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📍 3154, VIC, Postcode

Where 3154, VIC sits — Total population

4,500 ▲ +6.4%
  • 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 3154, VIC — higher than 53% of areas.

Total population compared with the state and national average
3154, VIC4,500
Knox 159,103
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 6.4% since 2011, adding about 271 people to reach a total of 4,500 residents. The typical person here is 40, which is three years older than it was in 2011.

4,500 ▲ +6.4%

Higher than 53% of postcode areas.

  • 2011: 4,229
  • 2016: 4,419
  • 2021: 4,500

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

40 yrs ▲ +8.1%

Younger than 64% of postcode areas.

  • 2011: 37 yrs
  • 2016: 39 yrs
  • 2021: 40 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 19.2% of the population, which is higher than most areas. Meanwhile, the proportion of people aged 65 and over rose significantly by 8.1 points since 2011 to reach 17.0%.

17.0% ▲ +90.7%

Lower than 65% of postcode areas.

  • 2011: 8.9%
  • 2016: 14.6%
  • 2021: 17.0%

Share of the population aged 65 years and over.

19.2% ▼ -6.9%

Higher than 71% of postcode areas.

  • 2011: 20.6%
  • 2016: 19.8%
  • 2021: 19.2%

Share of the population aged under 15 years.

Age structure

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3154, VIC splits fairly evenly between Older adults (45–64) (27%) and Young adults (25–44) (25%), with Children (0–14) at 19%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are more common here than in most areas, making up 14.0% of the population. Those of Aboriginal and Torres Strait Islander descent account for 0.9%, which is much lower than most areas.

0.9% ▲ +51.7%

Lower than 75% of postcode areas.

  • 2011: 0.6%
  • 2016: 0.9%
  • 2021: 0.9%

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

14.0% ▲ +11.1%

Higher than 69% of postcode areas.

  • 2011: 12.6%
  • 2016: 14.0%
  • 2021: 14.0%

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

Marital status

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In 3154, VIC, the largest group is Married at 49%, followed by Never married (35%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 42 males; 85+: 74 females
  • 80–84: 80–84: 42 males; 80–84: 41 females
  • 75–79: 75–79: 64 males; 75–79: 71 females
  • 70–74: 70–74: 95 males; 70–74: 109 females
  • 65–69: 65–69: 105 males; 65–69: 129 females
  • 60–64: 60–64: 133 males; 60–64: 137 females
  • 55–59: 55–59: 156 males; 55–59: 143 females
  • 50–54: 50–54: 153 males; 50–54: 172 females
  • 45–49: 45–49: 164 males; 45–49: 178 females
  • 40–44: 40–44: 142 males; 40–44: 139 females
  • 35–39: 35–39: 154 males; 35–39: 162 females
  • 30–34: 30–34: 145 males; 30–34: 170 females
  • 25–29: 25–29: 87 males; 25–29: 115 females
  • 20–24: 20–24: 112 males; 20–24: 109 females
  • 15–19: 15–19: 129 males; 15–19: 147 females
  • 10–14: 10–14: 151 males; 10–14: 149 females
  • 5–9: 5–9: 182 males; 5–9: 134 females
  • 0–4: 0–4: 147 males; 0–4: 113 females

Sources

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

More for 3154, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3154, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3154/3154-vic/topic/demographics-identity