Cockatoo · Suburb / Locality

Demographics & Identity in Cockatoo

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

More than 89% of similar areas are smaller than Cockatoo, which has a population of 4,408 people. The area is notably younger than most, with a typical resident aged 36 and a high proportion of children.

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📍 Cockatoo, Suburb / Locality

Where Cockatoo sits — Total population

4,408 ▲ +0.2%
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Cockatoo — higher than 86% of areas.

Total population compared with the state and national average
Cockatoo4,408
3781, VIC 4,638
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The typical age of residents is 36, making the area a little younger than both Victoria and Australia, where the usual age is 38.

4,408 ▲ +0.2%

Higher than 86% of suburb / locality areas.

  • 2011: 4,400
  • 2016: 4,256
  • 2021: 4,408

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

36 yrs → 0.0%

Younger than 83% of suburb / locality areas.

  • 2011: 36 yrs
  • 2016: 36 yrs
  • 2021: 36 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 22.7% of the population, which is well above the national figure of 18.2%. Meanwhile, those aged 65 and over are much fewer than in most areas, at just 10.6%.

10.6% ▲ +70.9%

Lower than 82% of suburb / locality areas.

  • 2011: 6.2%
  • 2016: 8.0%
  • 2021: 10.6%

Share of the population aged 65 years and over.

22.7% ▼ -2.0%

Higher than 82% of suburb / locality areas.

  • 2011: 23.2%
  • 2016: 22.7%
  • 2021: 22.7%

Share of the population aged under 15 years.

Age structure

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Cockatoo splits fairly evenly between Young adults (25–44) (28%) and Older adults (45–64) (27%), with Children (0–14) at 23%.

Identity & relationships

First Nations identity and marital status.

Couples in de facto relationships make up 17.4% of the population, which is well above the 11.5% seen across Australia. About 1.0% of residents identify as Aboriginal and Torres Strait Islander, matching the Victorian average.

1.0% ▲ +17.8%

Lower than 59% of suburb / locality areas.

  • 2011: 0.9%
  • 2016: 1.1%
  • 2021: 1.0%

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

17.4% ▲ +27.8%

Higher than 81% of suburb / locality areas.

  • 2011: 13.6%
  • 2016: 16.0%
  • 2021: 17.4%

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

Marital status

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In Cockatoo, the largest group is Married at 47%, followed by Never married (38%) and Divorced (10%).

Age & sex structure

  • 85+: 85+: 9 males; 85+: 21 females
  • 80–84: 80–84: 23 males; 80–84: 10 females
  • 75–79: 75–79: 33 males; 75–79: 29 females
  • 70–74: 70–74: 63 males; 70–74: 74 females
  • 65–69: 65–69: 110 males; 65–69: 91 females
  • 60–64: 60–64: 127 males; 60–64: 150 females
  • 55–59: 55–59: 153 males; 55–59: 147 females
  • 50–54: 50–54: 139 males; 50–54: 163 females
  • 45–49: 45–49: 148 males; 45–49: 179 females
  • 40–44: 40–44: 152 males; 40–44: 157 females
  • 35–39: 35–39: 183 males; 35–39: 159 females
  • 30–34: 30–34: 172 males; 30–34: 175 females
  • 25–29: 25–29: 129 males; 25–29: 124 females
  • 20–24: 20–24: 116 males; 20–24: 90 females
  • 15–19: 15–19: 154 males; 15–19: 126 females
  • 10–14: 10–14: 162 males; 10–14: 153 females
  • 5–9: 5–9: 182 males; 5–9: 160 females
  • 0–4: 0–4: 167 males; 0–4: 172 females

Sources

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

More for Cockatoo

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Cockatoo [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL20600/cockatoo/topic/demographics-identity