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Cook Islands

Rank #224 by populationOceania
Population 2026
17,011
0.00% of world population
Archive estimate
Annual Growth
−2.46%
−418 people a year
Archive estimate
Density
71/km²
237 km² land area
Archive estimate
Median Age
37.1 years
Life expectancy 76.9 years
Our World in Data, 2025

About Cook Islands

The Cook Islands, an Oceania nation of 17,011 people ranked #222 globally, achieved self-governance in 1965. The archipelago spans 237 km² with a population density of 71 people per km², three-quarters of whom live in urban areas. The median age of 37.1 years reflects an aging population, while life expectancy stands at 76.9 years and the fertility rate is 2.1 births per woman.

The country has experienced annual population decline of -2.5%. GDP per capita reaches $16,700, supported by both the Cook Islands dollar and New Zealand dollar as legal tender. English and Cook Islands Māori are the principal languages spoken across the islands.

This summary is AI-generated from the indicators on this page. The figures themselves come from the sources cited beside each value.

Country Facts

Capital
Avarua
Continent
Oceania
ISO codes
CK · COK
Demonym
Cook Islander
Currency
Cook Islands dollar (CKD $), New Zealand dollar (NZD $)
State inception
1965
Time zone
UTC−10:00
Driving side
Left
Calling code
+682
Internet TLD
.ck
Land neighbours
No land borders

Languages

  • English
  • Cook Islands Māori

Demographics

Urban Population88th of 240
75.0%
Archive estimate
Fertility Rate104th of 240
2.10 births per woman
Archive estimate

Not published for Cook Islands: Birth Rate, Death Rate.

Economy

GDP per Capita101st of 240
$16,700
Archive estimate

Not published for Cook Islands: GDP Growth, Unemployment Rate, Inflation Rate, Poverty Rate, Gini Index.

Health

Obesity Rate2nd of 198
72.4%
Our World in Data, 2024

Not published for Cook Islands: Infant Mortality, Health Spending, Physicians, Hospital Beds, Maternal Mortality.

Education

None of our sources publish these indicators for Cook Islands.

Environment

CO₂ Emissions56th of 212
5.82 tonnes per capita
Our World in Data, 2024

Not published for Cook Islands: Renewable Energy, Forest Coverage, Protected Areas.

Infrastructure

None of our sources publish these indicators for Cook Islands.

Quality of Life

None of our sources publish these indicators for Cook Islands.

Geography

Land Area216th of 240
237 km²
Archive estimate

Military

None of our sources publish these indicators for Cook Islands.

Age & Gender Distribution

Population by five-year age band, UN World Population Prospects 2024.

Male Female
100+95-9990-9485-8980-8475-7970-7465-6960-6455-5950-5445-4940-4435-3930-3425-2920-2415-1910-145-90-4690690Age
Age 0–14
24.3%
Age 15–64
61.9%
Age 65+
13.7%
Source: UN World Population Prospects 2024, medium variant.
Cook Islands population pyramid
Age bandMaleFemale
100+00
95-9915
90-941216
85-893364
80-8491133
75-79177193
70-74248249
65-69317348
60-64455456
55-59500489
50-54458492
45-49388465
40-44378432
35-39384415
30-34311384
25-29248321
20-24371369
15-19613580
10-14690627
5-9591540
0-4460434

Population History & Projection (1950–2100)

Observed population to 2024, then the UN medium-variant projection.

05K10K15K20K1950197520002025205020752100projected →
Cook Islands's population was 15K in 1950 and is projected at 7.9K by 2100. Peak of 21K in 1971. Source: UN World Population Prospects 2024 (estimates to 2024, medium variant thereafter).
Cook Islands population, 1950 to 2100
YearPopulation
195014,693
196017,662
197020,488
198017,697
199017,120
200015,854
201016,976
202015,643
203011,495
20409,947
20509,337
20608,645
20708,191
20808,161
20908,139
21007,904

How Cook Islands Compares

Population against the ten most populous countries.

  1. India1.46B
  2. China1.41B
  3. United States341.8M
  4. Indonesia285.7M
  5. Pakistan255.2M
  6. Nigeria237.5M
  7. Brazil212.8M
  8. Bangladesh175.7M
  9. Russia143.5M
  10. Ethiopia135.5M
  11. Cook Islands17K
Sources as cited on each country page.
Cook Islands compared with the ten largest countries by population
NamePopulation
India1.46B
China1.41B
United States341.8M
Indonesia285.7M
Pakistan255.2M
Nigeria237.5M
Brazil212.8M
Bangladesh175.7M
Russia143.5M
Ethiopia135.5M
Cook Islands17K

Cook Islands Population FAQ

What is the population of Cook Islands in 2026?

Cook Islands has a population of 17,011 people, which is 224th in the world and about 0.00% of the global total.

Is the population of Cook Islands growing or shrinking?

Cook Islands's population is shrinking at −2.46% per year, a change of roughly 418 people annually.

What is the capital of Cook Islands?

The capital of Cook Islands is Avarua.

How densely populated is Cook Islands?

Cook Islands has 71/km² across 237 km² of land area.

What is life expectancy in Cook Islands?

Life expectancy at birth in Cook Islands is 76.9 years.

What is the median age in Cook Islands?

The median age in Cook Islands is 37.1 years, meaning half the population is younger than that and half older.

Which continent is Cook Islands in?

Cook Islands is in Oceania.

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