Cockatoo Valley · Urban Centre

Demographics & Identity in Cockatoo Valley

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

More than 20% of people in Cockatoo Valley are children under 15, a figure well above the South Australian average. This reflects a growing community where the population has increased by 34% since 2011. While children are common here, the typical resident is 42, making the area noticeably older than the national average.

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📍 Cockatoo Valley, Urban Centre

Where Cockatoo Valley sits — Total population

688 ▲ +33.6%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–5: 0 areas
  • 5–9: 0 areas
  • 9–16: 2 areas
  • 16–27: 1 area
  • 27–47: 2 areas
  • 47–81: 2 areas
  • 81–139: 14 areas
  • 139–241: 145 areas
  • 241–418: 340 areas
  • 418–723: 351 areas
  • 723–1,252: 304 areas
  • 1,252–2,168: 191 areas
  • 2,168–3,752: 181 areas
  • 3,752–6,495: 107 areas
  • 6,495–11,242: 69 areas
  • 11,242–19,459: 44 areas
  • 19,459–33,683: 31 areas
  • 33,683–58,304: 17 areas
  • 58,304–100,921: 8 areas
  • 100,921–174,689: 8 areas
  • 174,689–302,378: 4 areas
  • 302,378–523,401: 5 areas
  • 523,401–905,982: 2 areas
  • 905,982–1,568,210: 1 area
  • 1,568,210–2,714,494: 2 areas
  • 2,714,494–4,698,656: 2 areas

All urban centre areas, 2021. The marker is Cockatoo Valley — lower than 56% of areas.

Total population compared with the state and national average
Cockatoo Valley688
5351, SA 6,195
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population has grown to 688 people, adding about 173 residents since 2011. The typical resident is now 42, which is a little older than the state average and 2 years older than in 2011.

688 ▲ +33.6%

Lower than 56% of urban centre areas.

  • 2011: 515
  • 2016: 617
  • 2021: 688

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

42 yrs ▲ +5.0%

Younger than 61% of urban centre areas.

  • 2011: 40 yrs
  • 2016: 40 yrs
  • 2021: 42 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 20.3% of the population, which is higher than most areas, while seniors aged 65 and over are much lower than most areas at 12.9%. Older adults aged 45 to 64 form the largest age group at 34%.

12.9% ▲ +33.5%

Lower than 81% of urban centre areas.

  • 2011: 9.7%
  • 2016: 12.3%
  • 2021: 12.9%

Share of the population aged 65 years and over.

20.3% ▼ -23.9%

Higher than 71% of urban centre areas.

  • 2011: 26.7%
  • 2016: 24.8%
  • 2021: 20.3%

Share of the population aged under 15 years.

Age structure

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In Cockatoo Valley, the largest group is Older adults (45–64) at 34%, followed by Young adults (25–44) (22%) and Children (0–14) (20%).

Identity & relationships

First Nations identity and marital status.

Most residents are married, at 64.7%, though the share of people in de facto relationships rose to 11.6% since 2011. People of Aboriginal and Torres Strait Islander descent make up 1.5% of the population, which is much lower than most areas.

11.6% ▲ +60.1%

Lower than 68% of urban centre areas.

  • 2011: 7.2%
  • 2016: 9.6%
  • 2021: 11.6%

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

Marital status

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In Cockatoo Valley, Married is the majority at 64%; Never married is next at 27%.

Age & sex structure

  • 85+: 85+: 4 males; 85+: 6 females
  • 80–84: 80–84: 0 males; 80–84: 7 females
  • 75–79: 75–79: 14 males; 75–79: 5 females
  • 70–74: 70–74: 14 males; 70–74: 12 females
  • 65–69: 65–69: 14 males; 65–69: 19 females
  • 60–64: 60–64: 32 males; 60–64: 29 females
  • 55–59: 55–59: 30 males; 55–59: 31 females
  • 50–54: 50–54: 30 males; 50–54: 29 females
  • 45–49: 45–49: 18 males; 45–49: 22 females
  • 40–44: 40–44: 20 males; 40–44: 23 females
  • 35–39: 35–39: 28 males; 35–39: 25 females
  • 30–34: 30–34: 14 males; 30–34: 19 females
  • 25–29: 25–29: 9 males; 25–29: 13 females
  • 20–24: 20–24: 11 males; 20–24: 18 females
  • 15–19: 15–19: 30 males; 15–19: 25 females
  • 10–14: 10–14: 28 males; 10–14: 17 females
  • 5–9: 5–9: 30 males; 5–9: 23 females
  • 0–4: 0–4: 20 males; 0–4: 15 females

Sources

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

More for Cockatoo Valley

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Cockatoo Valley [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL421006/cockatoo-valley/topic/demographics-identity