3804, VIC · Postcode

Demographics & Identity in 3804, VIC

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

A typical resident in postcode 3804 is 42, making the area noticeably older than the national figure. The population has grown by 26% since 2011 to reach 8,466 people. This growth is happening alongside an ageing trend, as the usual age has risen by two years over the last decade.

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📍 3804, VIC, Postcode

Where 3804, VIC sits — Total population

8,466 ▲ +26.3%
  • 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 3804, VIC — higher than 64% of areas.

Total population compared with the state and national average
3804, VIC8,466
Casey 365,239
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew to 8,466 people, an increase of 1,762 since 2011. This makes the area larger than about 64% of similar areas.

8,466 ▲ +26.3%

Higher than 64% of postcode areas.

  • 2011: 6,704
  • 2016: 8,094
  • 2021: 8,466

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

42 yrs ▲ +5.0%

Younger than 52% of postcode areas.

  • 2011: 40 yrs
  • 2016: 41 yrs
  • 2021: 42 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

Adults aged 45 to 64 make up the largest group at 30.6%. While the proportion of children under 15 fell to 17.5% since 2011, the share of seniors aged 65 and over rose by 5.1 points to 16.6%.

16.6% ▲ +43.6%

Lower than 67% of postcode areas.

  • 2011: 11.6%
  • 2016: 13.6%
  • 2021: 16.6%

Share of the population aged 65 years and over.

17.5% ▼ -13.3%

Higher than 52% of postcode areas.

  • 2011: 20.2%
  • 2016: 17.9%
  • 2021: 17.5%

Share of the population aged under 15 years.

Age structure

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In 3804, VIC, the largest group is Older adults (45–64) at 31%, followed by Young adults (25–44) (19%) and Children (0–14) (17%).

Identity & relationships

First Nations identity and marital status.

Married people make up 59.1% of the area, while those in de facto relationships are at 5.3%, which is well below the national figure. Aboriginal and Torres Strait Islander people represent 0.4% of the population.

5.3% ▲ +14.6%

Lower than 97% of postcode areas.

  • 2011: 4.7%
  • 2016: 5.3%
  • 2021: 5.3%

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

Marital status

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In 3804, VIC, Married is the majority at 59%; Never married is next at 30%.

Age & sex structure

  • 85+: 85+: 77 males; 85+: 118 females
  • 80–84: 80–84: 58 males; 80–84: 85 females
  • 75–79: 75–79: 118 males; 75–79: 126 females
  • 70–74: 70–74: 199 males; 70–74: 159 females
  • 65–69: 65–69: 238 males; 65–69: 237 females
  • 60–64: 60–64: 317 males; 60–64: 291 females
  • 55–59: 55–59: 323 males; 55–59: 338 females
  • 50–54: 50–54: 359 males; 50–54: 368 females
  • 45–49: 45–49: 269 males; 45–49: 318 females
  • 40–44: 40–44: 231 males; 40–44: 255 females
  • 35–39: 35–39: 181 males; 35–39: 207 females
  • 30–34: 30–34: 189 males; 30–34: 169 females
  • 25–29: 25–29: 220 males; 25–29: 206 females
  • 20–24: 20–24: 355 males; 20–24: 318 females
  • 15–19: 15–19: 338 males; 15–19: 331 females
  • 10–14: 10–14: 331 males; 10–14: 287 females
  • 5–9: 5–9: 266 males; 5–9: 240 females
  • 0–4: 0–4: 171 males; 0–4: 184 females

Sources

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

More for 3804, VIC

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 3804, VIC [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA3804/3804-vic/topic/demographics-identity