3099, VIC · Postcode

Demographics & Identity in 3099, VIC

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

A typical resident in postcode 3099 is 43, which is noticeably older than the national figure of 38. The area has grown slightly over the last decade, now home to 4,993 people. While it has a fair share of children, there has been a significant increase in the number of seniors since 2011.

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📍 3099, VIC, Postcode

Where 3099, VIC sits — Total population

4,993 ▲ +2.4%
  • 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 3099, VIC — higher than 55% of areas.

Total population compared with the state and national average
3099, VIC4,993
Nillumbik 62,895
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 2.4% since 2011, adding about 115 people. Residents are generally older than those in the rest of Victoria and Australia, with the typical age rising by 4 years since the last census.

4,993 ▲ +2.4%

Higher than 55% of postcode areas.

  • 2011: 4,878
  • 2016: 4,878
  • 2021: 4,993

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

43 yrs ▲ +10.3%

Older than 52% of postcode areas.

  • 2011: 39 yrs
  • 2016: 42 yrs
  • 2021: 43 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 18.6% of the population, which is higher than most areas. Meanwhile, the proportion of people aged 65 and over rose by 7.8 percentage points since 2011 to reach 17.8%.

17.8% ▲ +78.0%

Lower than 61% of postcode areas.

  • 2011: 10.0%
  • 2016: 13.4%
  • 2021: 17.8%

Share of the population aged 65 years and over.

18.6% ▼ -7.6%

Higher than 65% of postcode areas.

  • 2011: 20.2%
  • 2016: 19.7%
  • 2021: 18.6%

Share of the population aged under 15 years.

Age structure

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In 3099, VIC, the largest group is Older adults (45–64) at 31%, followed by Young adults (25–44) (20%) and Children (0–14) (19%).

Identity & relationships

First Nations identity and marital status.

About 51.8% of people are married, and those in de facto relationships are a little above the national figure at 12.9%. The Aboriginal and Torres Strait Islander population is 0.7%, which is much lower than most areas.

0.7% ▲ +84.6%

Lower than 81% of postcode areas.

  • 2011: 0.4%
  • 2016: 0.6%
  • 2021: 0.7%

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

12.9% ▲ +19.6%

Higher than 57% of postcode areas.

  • 2011: 10.8%
  • 2016: 11.9%
  • 2021: 12.9%

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

Marital status

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In 3099, VIC, Married is the majority at 52%; Never married is next at 34%.

Age & sex structure

  • 85+: 85+: 20 males; 85+: 24 females
  • 80–84: 80–84: 47 males; 80–84: 44 females
  • 75–79: 75–79: 88 males; 75–79: 73 females
  • 70–74: 70–74: 125 males; 70–74: 114 females
  • 65–69: 65–69: 177 males; 65–69: 186 females
  • 60–64: 60–64: 207 males; 60–64: 233 females
  • 55–59: 55–59: 179 males; 55–59: 179 females
  • 50–54: 50–54: 183 males; 50–54: 203 females
  • 45–49: 45–49: 152 males; 45–49: 197 females
  • 40–44: 40–44: 153 males; 40–44: 172 females
  • 35–39: 35–39: 117 males; 35–39: 133 females
  • 30–34: 30–34: 125 males; 30–34: 114 females
  • 25–29: 25–29: 102 males; 25–29: 104 females
  • 20–24: 20–24: 163 males; 20–24: 139 females
  • 15–19: 15–19: 163 males; 15–19: 154 females
  • 10–14: 10–14: 211 males; 10–14: 177 females
  • 5–9: 5–9: 152 males; 5–9: 132 females
  • 0–4: 0–4: 140 males; 0–4: 130 females

Sources

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

More for 3099, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3099, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3099/3099-vic/topic/demographics-identity