Self-governing state in free association with New Zealand

National Identity

Official name
Cook Islands
Coat of arms
National flag
National anthem
Te Atua Mou E
1:05
Citizens
Cook Islanders

Geography

Location
Oceania, group of islands in the South Pacific Ocean, about halfway between Hawaii and New Zealand
Total area
Land borders
None
Coastline
120 km
Terrain
Low coral atolls in north; volcanic, hilly islands in south
Highest point
652 mTe Manga
Lowest point
0 mPacific Ocean
Climate
Tropical oceanicmoderated by trade winds; a dry season from April to November and a more humid season from December to March
Weather
Loading
Land use2023
Arable2.1%Perm. crops5.8%Forest65.0%Other27.1%

Demographics

Population change2026
−3.29% per year−437 people/year
World Rank235thof 237
2026
38.1 years
World Rank85thof 237
Age structure2026
0-14 years22.5%15-64 years62.0%65 years +15.6%
2026
1.97 births per woman
replacement 2.1
0123
World Rank112thof 237
0.13 below the replacement level for the Cook Islands ()
0.94 daughters per woman
replacement 1.0
00.511.5
0.06 below replacement, long-run each generation smaller than the last
2026
0.0 per 1,000 populationbirths and deaths are roughly equal
2026
−32.6 per 1,000 population
Urbanization2026
77.2% live in 9,897 urban residents
Largest districts2021latest available
Avarua, Arorangi, Titikaveka, Matavera
Population distribution
Most of the population is found on the island of Rarotonga.
Ethnic groups2021
Cook Islands Maori77.4%Part Cook Island Maori8.3%Fijian3.6%New Zealand Maori/European3.4%Filipino2.9%Other Pacific Islands1.8%Other2.6%
Religions2021
Protestant55.0%Roman Catholic16.7%Church of Jesus Christ3.9%Jehovah's Witness2.2%Apostolic Church2.1%Other4.5%None/unspecified15.6%
Languages
Cook Islands Māori (Māori Kūki ʻĀirani), English

Government & Administration

Form of state
Constitutional monarchyShared with New Zealand, with which it is in free association: the monarch in right of New Zealand is head of state.
System of government
Parliamentary
Official websites
Capital
Avarua3,367 people(2021)
National holidays
12 days in 2026
Time
CKTCook Islands Standard TimeUTC−10
Currency
New Zealand Dollar (NZD)
Calling code
+682
Internet TLD
.ck
ISO 3166-1 codes
CK, COK
Infrastructure

Economy

Trade2023
Agricultural products2024
Papayas, Coconuts (in shell), Mangoes and guavas and mangosteens, and 4 more
Industries
  • fishing, fruit processing, tourism, clothing, handicrafts

Cost of Living

Society

Internet users2016latest available
54% of the population
Mobile subscriptions2016latest available
13,852
Inbound tourists2022
113,600 arrivalsdown 34% against 201934% below 2019
World Rank125thof 139
Official tourism site

Crime & Safety

Homicide rate2012
3.6 per 100,000 peopleMedium by global standards
Crime rates
1 offence category
Prison population2016
276.9 per 100,000 people

Health

Infant mortality2026
5.0 per 1,000 live births
Maternal mortality2023
0 per 100,000 live births
Tobacco use2022
29% of adults

Environment

CO₂ emissions2024
0.1 Mt per yearup 4.9 percent on the previous year4.9% from 2023
2024
1.1 µg/m³ of PM2.5
Most polluted228thof 236
Environmental issues
  • solid- and liquid-waste disposal
  • soil degradation
  • deforestation
International agreements
14 of 20 landmark treaties in forceParty to 54 multilateral environmental agreements

Food & Water

No access to safe drinking water2022
0.1% of the population
Renewable water2022
0 billion m³ per year
Obesity2024
72.4% of adults

Energy

Energy consumption2024
0 EJ per yearup 6.7 percent on the previous year6.7% from 2023total primary energy
Electricity2024
0 TWh generated per year
No electricity trade
Oil, gas & coal
No domestic productionconsumes 795 b/d in 2024
Consumption2024795 b/d

Oil imports and exports count crude oil only.

Defense

Nuclear weapons2026
None - no nuclear arsenal