Cook IslandsJapan
Cook Islands has a population of 15K, compared to Japan's 123.2M. Japan is 8192.2 times more populous than Cook Islands. Japan covers 377,930 km², 1601.4 times larger than Cook Islands's 236 km².
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Metric
Cook IslandsJapan| Population | 15K | 123.2M |
| Area | 236 km² | 377,930 km² |
| GDP | — | $4.03T |
| GDP Per Capita | — | $32,487.078 |
| Life Expectancy | — | 84.0 yrs |
| Infant Mortality | — | 1.8 |
| Literacy Rate | — | — |
| Unemployment | — | 2.5% |
| Capital | Avarua | Tokyo |
| Region | Oceania | Asia |
| Languages | English, Cook Islands Māori | Japanese |
| Currencies | CKD ($), NZD ($) | JPY (¥) |
Last updated: April 2026
All data sourced from World Bank Open Data (2025) and REST Countries API. Economic data may reflect most recent available year.
Population Comparison
Japan is 8192.2 times more populous than Cook Islands, with 123.2M residents compared to 15K. Cook Islands is a nation of 15K people, while Japan is among the world's 15 most populous countries. In terms of population density, Cook Islands averages 64 people per km² (moderate), while Japan averages 326 people per km² (dense). Population growth rate data is not available for either country over the past decade.
Economy Comparison
Cook Islands is classified as a low-income economy, while Japan is classified as a high-income economy. Japan's GDP stands at $4.03T. GDP data is not available for Cook Islands. Economic indicator data is not available for Cook Islands. Japan's GDP per capita of $32,487.078 is 190% above the regional average of 11,200 for Asia.
Health & Quality of Life
Japan has a life expectancy of 84.0 years, which is 12.0 years above the global average of 72 years. Life expectancy data is not available for Cook Islands. Japan's infant mortality rate is 1.8 per 1,000 live births. Infant mortality data is not available for Cook Islands.
Geographic Comparison
Japan (377,930 km²) is 1601.4 times larger by land area than Cook Islands (236 km²). Cook Islands shares borders with 0 countries, while Japan borders 0 countries. Cook Islands spans 1 timezone, compared to Japan's 1 timezone. Cook Islands lies in Oceania, while Japan is located in Asia. Cook Islands is categorized within the Oceania region (Polynesia), whereas Japan belongs to Asia (Eastern Asia).
Key Differences
The most significant difference between Cook Islands and Japan is in population: Cook Islands's 15K compared to Japan's 123.2M represents a 100% gap. The most significant difference between Cook Islands and Japan is in land area: Cook Islands's 236 km² compared to Japan's 377,930 km² represents a 100% gap. These disparities reflect the broader structural differences between Cook Islands's low-income economy and Japan's high-income economy.
At a Glance: What the Numbers Mean
Population Density
Japan is 5.1x more densely populated than Cook Islands (326 vs 64 people per km²). Higher density typically correlates with more urbanization, greater demand for public transit, and higher housing costs. Cook Islands's lower density suggests more rural land use and potentially lower urban congestion.
Travel Comparison
Cook Islands vs Japan for Families
For family travel, Cook Islands generally edges ahead due to stronger economic indicators and more developed tourism infrastructure. Japan offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly attractions, though Cook Islands's higher GDP per capita typically correlates with better tourist infrastructure, public transport, and English-language availability.
Cook Islands vs Japan for Budget Travelers
Cook Islands is typically the more budget-friendly destination, with a GDP per capita of lower levels translating to lower prices for accommodation, food, and local transport. Budget travelers in Cook Islands can expect to spend significantly less per day than in Japan. However, Japan may offer better value in specific categories such as intercity transport or package deals. Shoulder season travel in either country helps reduce costs further.
Cook Islands vs Japan for Retirees
Cook Islands's life expectancy of N/A years suggests stronger healthcare infrastructure, which is a key factor for retirees. Japan may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, climate preferences, and proximity to international airports. Both countries have established expat communities, though the specific visa options and healthcare quality vary by region within each country.
Cook Islands vs Japan for Digital Nomads
For digital nomads choosing between Cook Islands and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Cook Islands spans 1 timezone while Japan covers 1. Cost of living varies by city in both countries. Both countries have growing digital nomad communities, though specific visa requirements for remote workers differ and should be verified before committing to a longer stay.
Frequently Asked Questions
Which is bigger, Cook Islands or Japan by population?
Japan is larger by population, with 123.2M residents compared to Cook Islands's 15K. Japan is 8192.2 times more populous than Cook Islands.
Which country has a higher GDP, Cook Islands or Japan?
GDP data is not available for Cook Islands. Please refer to the World Bank for the most current figures.
How does life expectancy compare between Cook Islands and Japan?
Life expectancy data is not available for Cook Islands. Japan has a life expectancy of 84.0 years.
Which country is larger by area, Cook Islands or Japan?
Japan is larger by land area, covering 377,930 km² compared to Cook Islands's 236 km². Japan is 1601.4 times larger than Cook Islands.
What languages are spoken in Cook Islands and Japan?
Cook Islands recognizes the following languages: English, Cook Islands Māori. Japan recognizes: Japanese. The two countries do not share an official language.
Which country has lower inflation, Cook Islands or Japan?
Inflation data is not available for Cook Islands. Japan's inflation rate is 2.7%.
Is Cook Islands or Japan better for a family holiday?
For family travel, Cook Islands generally edges ahead due to stronger economic indicators and more developed tourism infrastructure. Japan offers its own advantages, including more geographic diversity for road trips. Both countries have family-friendly attractions, though Cook Islands's higher GDP ...
Is Cook Islands or Japan cheaper to visit?
Cook Islands is typically the more budget-friendly destination, with a GDP per capita of lower levels translating to lower prices for accommodation, food, and local transport. Budget travelers in Cook Islands can expect to spend significantly less per day than in Japan. However, Japan may offer bett...
Is Cook Islands or Japan better for retirement?
Cook Islands's life expectancy of N/A years suggests stronger healthcare infrastructure, which is a key factor for retirees. Japan may offer a lower cost of living, which stretches pension income further. Key considerations for retirees include visa and residency requirements, healthcare access, cli...
Is Cook Islands or Japan better for digital nomads?
For digital nomads choosing between Cook Islands and Japan, key factors include internet infrastructure, visa policies, cost of living, and timezone compatibility with clients. Cook Islands spans 1 timezone while Japan covers 1. Cost of living varies by city in both countries. Both countries have gr...