Christmas Island · Suburb / Locality

Demographics & Identity in Christmas Island

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

A population of 1,692 people lives on Christmas Island, with a demographic profile that has remained steady. The typical resident is 38, which is about the same as the national figure and noticeably younger than other territories. It is a community where nearly half of the adults are married.

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📍 Christmas Island, Suburb / Locality

Where Christmas Island sits — Total population

1,692 ▼ -18.3%
  • 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 Christmas Island — higher than 77% of areas.

Total population compared with the state and national average
Christmas Island1,692
6798, OT 1,692
Other Territories 4,788
Australia 25,422,788

Population

How many people, and the typical age.

There are 1,692 people living here, a population larger than about 79% of similar areas. The typical resident is 38, making the area noticeably younger than other territories.

1,692 ▼ -18.3%

Higher than 77% of suburb / locality areas.

  • 2011: 2,072
  • 2016: 1,843
  • 2021: 1,692

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

38 yrs ▲ +18.8%

Younger than 77% of suburb / locality areas.

  • 2011: 32 yrs
  • 2016: 38 yrs
  • 2021: 38 yrs

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

Age profile

How the population splits across age groups.

Young adults aged 25 to 44 make up the largest group at 35.3%. Seniors aged 65 and over represent 13.4% of the population, which is well below the national figure of 17.2%.

13.4% ▲ +250.0%

Lower than 74% of suburb / locality areas.

  • 2011: 3.8%
  • 2016: 9.7%
  • 2021: 13.4%

Share of the population aged 65 years and over.

16.7% ▲ +28.2%

Lower than 53% of suburb / locality areas.

  • 2011: 13.0%
  • 2016: 16.9%
  • 2021: 16.7%

Share of the population aged under 15 years.

Age structure

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In Christmas Island, the largest group is Young adults (25–44) at 35%, followed by Older adults (45–64) (28%) and Children (0–14) (17%).

Identity & relationships

First Nations identity and marital status.

Only 0.6% of residents are Aboriginal or Torres Strait Islander, which is well below the 4.7% seen in other territories. About 49.3% of people are married, while 11.4% are in a de facto relationship.

0.6% ▼ -18.4%

Lower than 65% of suburb / locality areas.

  • 2011: 0.7%
  • 2016: 0.5%
  • 2021: 0.6%

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

11.4% ▲ +72.5%

Lower than 57% of suburb / locality areas.

  • 2011: 6.6%
  • 2016: 7.6%
  • 2021: 11.4%

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

Marital status

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In Christmas Island, the largest group is Married at 49%, followed by Never married (36%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 5 males; 85+: 0 females
  • 80–84: 80–84: 10 males; 80–84: 6 females
  • 75–79: 75–79: 12 males; 75–79: 8 females
  • 70–74: 70–74: 63 males; 70–74: 14 females
  • 65–69: 65–69: 63 males; 65–69: 38 females
  • 60–64: 60–64: 46 males; 60–64: 54 females
  • 55–59: 55–59: 64 males; 55–59: 48 females
  • 50–54: 50–54: 82 males; 50–54: 64 females
  • 45–49: 45–49: 70 males; 45–49: 40 females
  • 40–44: 40–44: 63 males; 40–44: 55 females
  • 35–39: 35–39: 88 males; 35–39: 68 females
  • 30–34: 30–34: 131 males; 30–34: 53 females
  • 25–29: 25–29: 93 males; 25–29: 48 females
  • 20–24: 20–24: 52 males; 20–24: 23 females
  • 15–19: 15–19: 22 males; 15–19: 32 females
  • 10–14: 10–14: 50 males; 10–14: 46 females
  • 5–9: 5–9: 58 males; 5–9: 49 females
  • 0–4: 0–4: 45 males; 0–4: 41 females

Sources

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

More for Christmas Island

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Christmas Island [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL90001/christmas-island/topic/demographics-identity