Flag of cayman islands Cayman Islands vs Flag of united states United States

International relations comparison · updated Oct 2026
6.49 / 10
Good

The relation between Cayman Islands and United States is GOOD, with an overall score of 6.49 out of 10.

Chance of conflict between both countries: very rare

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Head to head: who leads each category

Population
Cayman Islands 75.8K
United States 341.8M Leads
GDP
Cayman Islands $7.8B
United States $30.8T Leads
Global influence rank
Cayman Islands #202
United States #1 Leads

About this relationship

The United States and the Cayman Islands maintain very close economic and institutional relations, supported by geographic proximity and extensive financial, tourism and people-to-people connections.

The Cayman Islands is a British Overseas Territory rather than an independent state, so its external relations are conducted within the framework of the United Kingdom while it maintains extensive practical links with the United States.

The United States is one of the territory's most important sources of tourists, businesses and investment. Financial services are another major connection, with Cayman-based funds and financial institutions maintaining extensive relationships with American markets.

Cooperation also covers law enforcement, tax transparency, financial regulation, immigration and disaster response, while the territory's location in the Caribbean creates additional strategic links.

Overall, the United States and the Cayman Islands have exceptionally strong practical ties centered on finance, tourism, investment, security and geographic proximity.

·
75.8K
Population
341.8MLeads
264 km²
Land area
9.1M km²Leads
George Town
Capital
Washington, DC
Christianity
Main religion
Christianity
82 years
Life expectancy
79 years

Strengths & comparison

Population United States is 4506.42x larger
Land area United States is 34649.97x larger

The position in the international influence ranking of United States is 1, while Cayman Islands is situated 201 places below in the ranking (position 202). United States maintains contact with 201 countries, while Cayman Islands maintains contact with 2 countries. United States maintains an excellent relation with 74 countries, while in the case of Cayman Islands, this figure drops to 0.

About Cayman Islands

The Cayman Islands are a British Overseas Territory located in the western Caribbean Sea. The three islands that make up the territory are Grand Cayman, Cayman Brac, and Little Cayman. The Cayman Islands are known for their financial services industry and are a popular tourist destination.

The territory is self-governed, with the United Kingdom responsible for its defense and international relations. The Cayman Islands have a parliamentary democracy, with a governor appointed by the British monarch and a cabinet led by the premier. The Cayman Islands have a high standard of living and are known for their political stability and low crime rate.

The territory has a small population of around 65,000 people, with the majority being of African or mixed African-European descent. The official language is English, and the majority of the population is Christian.

The economy of the Cayman Islands is based largely on financial services, tourism, and construction. The territory is home to many offshore banks and investment funds, and is a major hub for offshore financial activity. The Cayman Islands also rely on tourism as a significant source of income, with many visitors coming to the islands to enjoy the warm climate and beaches.

The Cayman Islands have a close relationship with the United States, and the territory is a popular destination for American tourists. The Cayman Islands are also a member of the Caribbean Community (CARICOM), an organization of 15 Caribbean countries that promotes economic integration and cooperation.

Geography & terrain

Three low-lying limestone islands in the northwestern Caribbean, fringed by coral reefs and never rising more than a few dozen meters above sea level. Tropical climate, hot and humid, sitting directly in the Atlantic hurricane belt. Grand Cayman holds almost the entire population and all significant infrastructure; Cayman Brac and Little Cayman remain sparsely inhabited. No elevation and no natural chokepoints worth defending -- its weight as an offshore financial hub matters far more than any terrain feature.

About United States

The United States is a federal constitutional republic comprising 50 states and a capital district. It is one of the world's oldest and most influential democracies, and has a long history of global engagement. Located in North America, the United States is bordered by Canada to the north and Mexico to the south. It has a diverse population and a strong economy, and is home to a wide variety of cultures and lifestyles.

Politically, the United States has a federal system of government, with powers divided between the national government and the states. The country has a presidential system of government, with the President serving as both the head of state and the head of government. The United States has a bicameral Congress, consisting of the Senate and the House of Representatives, which makes and passes federal laws. The Supreme Court is the highest court in the land and has the power to interpret the Constitution and make judicial decisions that can shape national policy.

The United States has a strong, diverse economy that is powered by a variety of industries, including manufacturing, agriculture, energy, technology, and finance. The country is a leader in international trade and has a large and influential military. It is a member of numerous international organizations, including the United Nations and NATO, and plays a key role in shaping global political and economic developments.

Geography & terrain

Protected on two sides by oceans (Atlantic and Pacific), which has made direct invasion effectively impossible since the 19th century. Interior terrain is highly varied — the Appalachians in the east, the Great Plains in the middle, the Rocky Mountains in the west — but none of it has mattered much militarily given the ocean buffers. Climate ranges from temperate to subtropical to arid, depending on the region.

Source: World Bank Open Data. Most recent available data
Cayman Islands United States
Government type British Overseas Territory (parliamentary) Federal presidential republic
GDP $7.8B $30.8TLeads
GDP per capita $104.3KLeads $90.0K
Military expenditure Data not available $997.3B
Military expenditure per capita Data not available $2.9K
Land military expenditure (estimation) n/a $279.2B
Air military expenditure (estimation) n/a $339.1B
Naval military expenditure (estimation) n/a $379.0B
Nuclear power No Yes
European Union Not a member Not a member
NATO Not a member Member

The capitals of Cayman Islands and United States are approximately 2 220 km apart (straight-line distance). Both countries share the same standard time zone.

Based on shared language, currency, economic profile, borders and international groups, Cayman Islands and United States score a 40/100 similarity index. This is a fun, approximate metric — not a scientific one.

Which side is each country closer to?

Map legend
Closer to Cayman Islands Closer to United States

Comparing Cayman Islands's and United States's scores against the same third countries shows where each one has a clear edge. United States scores noticeably higher with: India.

The relation between Cayman Islands and United States has decreased recently by 0.1 points, reaching an overall score of 6.5 from a previous value of 6.6.

Score history

Jan 2022: 10.0/10 Feb 2022: 7.7/10 Mar 2022: 6.6/10 May 2022: 6.6/10 Jul 2022: 6.6/10 Sep 2022: 6.6/10 Oct 2022: 6.6/10 Nov 2022: 6.6/10 Dec 2022: 6.6/10 Jan 2023: 6.6/10 Jun 2023: 6.6/10 Oct 2023: 6.6/10 Nov 2023: 6.6/10 Jan 2024: 6.6/10 Feb 2024: 6.6/10 Mar 2024: 6.6/10 May 2024: 6.6/10 Aug 2024: 6.6/10 Apr 2025: 6.6/10 Aug 2025: 6.6/10 Aug 2026: 6.5/10
2022 2023 2024 2025 2026
10.0 6.5
Nuclear context: United States possesses nuclear weapons, while Cayman Islands does not. Nuclear capabilities can fundamentally alter the strategic balance and are not fully reflected in the conventional strength percentages below. These figures represent relative conventional strength, not a prediction of the outcome of a real war.

Let's suppose a hypothetical conflict occurs between both countries:

Solo scenario: Cayman Islands vs United States
Cayman Islands 1.6% United States 98.4%Winner
Battle narrative

Initial phase

United States's larger military budget and stronger air power give it an advantage in the initial stages of the conflict, with the ability to target key military positions and infrastructure.

Force composition

United States can also call on significantly more personnel, counting both active-duty and reserve forces. United States's advantage extends to naval power as well.

Ground campaign

Cayman Islands's terrain could make a rapid ground campaign difficult: No elevation and no natural chokepoints worth defending -- its weight as an offshore financial hub matters far more than any terrain feature. George Town would likely be a focal point of the campaign: The capital and Grand Cayman's main harbor, one of the world's largest offshore financial centers and a major Caribbean cruise port. United States's terrain could make a rapid ground campaign difficult: Protected on two sides by oceans (Atlantic and Pacific), which has made direct invasion effectively impossible since the 19th century. Panama Canal would likely be a focal point of the campaign: Though not U.S. territory, it remains vital to U.S. naval logistics by allowing rapid fleet transfer between the Atlantic and Pacific without circling South America. United States's larger population could also support a prolonged resistance.

Prolonged conflict

United States's stronger economy could help sustain military operations in a prolonged conflict. Occupying Cayman Islands outright would likely prove costly given its terrain.

Overall assessment

United States enters this matchup as the stronger side on paper, with roughly a 98.4% probability of winning. That advantage would still need to be converted into an actual battlefield result against Cayman Islands, which real conflicts rarely guarantee.

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