Cocos Islands · Council (LGA)

Demographics & Identity in Cocos Islands

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

Small changes in the local mix have occurred over the last decade for Cocos Islands. This sparsely populated area of 593 people is now a little older than the national average, with a typical resident aged 40.

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📍 Cocos Islands, Council (LGA)

Where Cocos Islands sits — Total population

593
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Cocos Islands — lower than 92% of areas.

Total population compared with the state and national average
Cocos Islands593
Other Territories 4,778
Other Territories 4,788
Australia 25,422,788

Population

How many people, and the typical age.

The total population is 593, making it one of the smallest areas at this level. People here are noticeably younger than those in other territories, though slightly older than the average Australian.

40 yrs

Younger than 62% of council (lga) areas.

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 21.1% of the population, which is much higher than most areas. This helps explain why there are fewer seniors here, as those aged 65 and over represent 17.0% of the community.

Age structure

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Cocos Islands splits fairly evenly between Older adults (45–64) (27%) and Young adults (25–44) (25%), with Children (0–14) at 21%.

Identity & relationships

First Nations identity and marital status.

Marriage is very common here, with 74.3% of people married, while de facto relationships are well below the national and territory figures at 6.5%. No one in the area identifies as Aboriginal or Torres Strait Islander.

Marital status

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In Cocos Islands, Married is the majority at 74%; Never married is next at 16%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 4 males; 80–84: 3 females
  • 75–79: 75–79: 13 males; 75–79: 10 females
  • 70–74: 70–74: 18 males; 70–74: 15 females
  • 65–69: 65–69: 16 males; 65–69: 14 females
  • 60–64: 60–64: 32 males; 60–64: 24 females
  • 55–59: 55–59: 24 males; 55–59: 29 females
  • 50–54: 50–54: 10 males; 50–54: 13 females
  • 45–49: 45–49: 15 males; 45–49: 11 females
  • 40–44: 40–44: 14 males; 40–44: 15 females
  • 35–39: 35–39: 32 males; 35–39: 26 females
  • 30–34: 30–34: 4 males; 30–34: 15 females
  • 25–29: 25–29: 23 males; 25–29: 17 females
  • 20–24: 20–24: 20 males; 20–24: 21 females
  • 15–19: 15–19: 8 males; 15–19: 8 females
  • 10–14: 10–14: 23 males; 10–14: 20 females
  • 5–9: 5–9: 32 males; 5–9: 21 females
  • 0–4: 0–4: 23 males; 0–4: 15 females

Sources

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

More for Cocos Islands

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Cocos Islands [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA51860/cocos-islands/topic/demographics-identity