3666, VIC · Postcode

Demographics & Identity in 3666, VIC

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

A typical resident in postcode 3666 is 54 years old, making this area far older than the national figure of 38. This shift toward an older population is a key feature of the region, where the number of seniors has risen significantly over the last decade.

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📍 3666, VIC, Postcode

Where 3666, VIC sits — Total population

5,142 ▲ +5.6%
  • 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 3666, VIC — higher than 55% of areas.

Total population compared with the state and national average
3666, VIC5,142
Strathbogie 11,455
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 5.6% since 2011 to reach 5,142 people. Residents have aged over time, with the typical person 4 years older than they were in 2011.

5,142 ▲ +5.6%

Higher than 55% of postcode areas.

  • 2011: 4,869
  • 2016: 4,698
  • 2021: 5,142

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

54 yrs ▲ +8.0%

Older than 90% of postcode areas.

  • 2011: 50 yrs
  • 2016: 53 yrs
  • 2021: 54 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 33.3% of the area, a figure far above the 17.2% national average. This is consistent with a much lower proportion of children under 15, who make up only 13.5% of the population.

33.3% ▲ +24.6%

Higher than 93% of postcode areas.

  • 2011: 26.7%
  • 2016: 30.7%
  • 2021: 33.3%

Share of the population aged 65 years and over.

13.5% ▼ -12.1%

Lower than 83% of postcode areas.

  • 2011: 15.4%
  • 2016: 15.0%
  • 2021: 13.5%

Share of the population aged under 15 years.

Age structure

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In 3666, VIC, the largest group is Seniors (65+) at 33%, followed by Older adults (45–64) (27%) and Young adults (25–44) (18%).

Identity & relationships

First Nations identity and marital status.

About 1.8% of residents identify as Aboriginal and/or Torres Strait Islander, which is around the middle for similar areas. In terms of relationships, 12.5% of people are in a de facto partnership, and 46.4% are married.

12.5% ▲ +38.2%

Higher than 52% of postcode areas.

  • 2011: 9.1%
  • 2016: 9.9%
  • 2021: 12.5%

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

Marital status

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In 3666, VIC, the largest group is Married at 46%, followed by Never married (29%) and Divorced (12%).

Age & sex structure

  • 85+: 85+: 90 males; 85+: 132 females
  • 80–84: 80–84: 126 males; 80–84: 103 females
  • 75–79: 75–79: 134 males; 75–79: 151 females
  • 70–74: 70–74: 257 males; 70–74: 225 females
  • 65–69: 65–69: 254 males; 65–69: 239 females
  • 60–64: 60–64: 210 males; 60–64: 252 females
  • 55–59: 55–59: 171 males; 55–59: 203 females
  • 50–54: 50–54: 139 males; 50–54: 162 females
  • 45–49: 45–49: 116 males; 45–49: 140 females
  • 40–44: 40–44: 110 males; 40–44: 148 females
  • 35–39: 35–39: 113 males; 35–39: 123 females
  • 30–34: 30–34: 114 males; 30–34: 107 females
  • 25–29: 25–29: 83 males; 25–29: 110 females
  • 20–24: 20–24: 109 males; 20–24: 68 females
  • 15–19: 15–19: 131 males; 15–19: 113 females
  • 10–14: 10–14: 137 males; 10–14: 130 females
  • 5–9: 5–9: 104 males; 5–9: 110 females
  • 0–4: 0–4: 121 males; 0–4: 98 females

Sources

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

More for 3666, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3666, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3666/3666-vic/topic/demographics-identity