Cayman Islands vs Marshall Islands

Cayman Islands is 46% larger than Marshall Islands.

Cayman IslandsMarshall IslandsCayman Islands moved onto Marshall Islands · Equal-area projection
Embed this comparison

Paste this into any page — a lesson, a blog, an article. The figure stays true to scale, free, and links back here.

1.46×
Cayman Islands is 1.46× the area of Marshall Islands.
Cayman IslandsMarshall Islands
Size
AreaCayman Islands: 1.46× the area264 km²181 km²#189 of 194
CoastlineCoast, no land borderCoast, no land border
Land neighbours00
People
PopulationCayman Islands: 2.09× the population75,844202536,282#190 of 194 · 2025
DensityCayman Islands: 1.43× the density287 / km²200 / km²#50 of 194
Urban populationCayman Islands: 1.26× the urban share100%202579%#48 of 192 · 2025
Fertility rateMarshall Islands: 1.87× the births per woman1.53 per woman20242.86 per woman#57 of 192 · 2024
Population growthCayman Islands: 5.28 points higher+1.85%2025−3.43%#192 of 192 · 2025
Birth rateMarshall Islands: 1.73× the birth rate11.6 per 1,000202420.1 per 1,000#71 of 192 · 2024
Death rateMarshall Islands: 1.45× the death rate4.9 per 1,00020247.1 per 1,000#97 of 192 · 2024
Children under 15Marshall Islands: 17.8 points higher16.1%202533.9%#54 of 192 · 2025
People over 65Cayman Islands: 4.6 points higher9.5%20254.9%#126 of 192 · 2025
Net migrationCayman Islands: 58.5 per 1,000 higher+11.7 per 1,0002025−46.8 per 1,000#192 of 192 · 2025
Refugees abroad0.00 per 1,00020250.00 per 1,000#174 of 190 · 2025
Health & education
Life expectancyCayman Islands: 13.4 years longer80.5 years202467.1 years#152 of 192 · 2024
Infant mortality—22.7 per 1,000 births#63 of 191 · 2024
University enrolment—37.7%#94 of 145 · 2024
Human Development Index—0.733#107 of 190 · 2023
Economy
GNI per capitaCayman Islands: 8.44× the income per person$81,9202024$9,710#81 of 185 · 2025
GDPCayman Islands: 25.2× the economy$7.77B2024$308M2025
Income groupHigh incomeUpper-middle income
GDP per capita (PPP)Cayman Islands: 10.3× the output per person$92,2012024$8,964#132 of 184 · 2025
GDP growthCayman Islands: 1.5 points higher+3.8%2024+2.3%#124 of 187 · 2025
Extreme poverty—2.1%#73 of 149 · 2019
Income inequality (Gini)—35.5#68 of 149 · 2019
Foreign investmentCayman Islands: 39.9 points higher40.9% of GDP20241.0% of GDP#126 of 184 · 2025
ExportsCayman Islands: 23.6 points higher59.6% of GDP202036.0% of GDP#82 of 168 · 2025
Internet users—66%#127 of 184 · 2024
Mobile subscriptionsCayman Islands: 3.48× the mobile subscriptions139 per 100202240 per 100#186 of 191 · 2022
Energy & environment
Forest areaAbout the same forest share53% of land202454% of land#40 of 192 · 2024
CO₂ per person5.00 t a year20240.00 t a year#183 of 185 · 2024
Renewable energyMarshall Islands: 12.2 points higher0.0%202212.2%#130 of 190 · 2022
Access to electricityCayman Islands: 2.8 points higher100.0%202497.2%#122 of 192 · 2024
Air pollution (PM2.5)—4.1 µg/m³#189 of 191 · 2023
Protected landMarshall Islands: 7.3 points higher8.8% of land202516.1% of land#106 of 191 · 2025
Arable landMarshall Islands: 2.0 points higher0.8% of land20242.8% of land#152 of 190 · 2024
Governance & safety
Political stabilityMarshall Islands: 0.03 higher+1.492025+1.52#3 of 193 · 2025
Control of corruptionCayman Islands: 0.25 higher+0.602025+0.35#65 of 193 · 2025
Homicide rate4.4 per 100,0002020—
State
StatusTerritory of United KingdomIndependent state
GovernmentDependent territoryparliamentary democracy; self-governing overseas territory of the UKParliamentary republicmixed presidential-parliamentary system in free association with the US
CapitalGeorge TownMajuro
CurrencyCayman Islands dollar (KYD)United States dollar (USD)
Official languagesEnglishEnglish, Marshallese
Traffic drivesOn the leftOn the right
Time zoneUTC−5UTC+12
Calling code+1 345+692
RegionCaribbean, North AmericaMicronesia, Oceania

Area: Wikidata. Population, income, health, economy, environment and governance: World Bank. Human Development Index: UNDP. Government: CIA World Factbook. Ranks among the 194 independent states. All sources

Why the map you grew up with disagrees

On a Mercator map, area grows with distance from the equator. Cayman Islands sits at about 19° N and is stretched to 1.12× its true area; Marshall Islands at 7° N is stretched to 1.02×. Here the two are distorted about the same amount, so Mercator gets this pair roughly right. The figure above uses the Equal Earth projection, where every square kilometre is drawn the same size.

Questions about this pair

Is Cayman Islands bigger than Marshall Islands?
Yes. Cayman Islands is 46% larger than Marshall Islands. Cayman Islands covers 264 km² and Marshall Islands covers 181 km².
How many times does Marshall Islands fit into Cayman Islands?
About 1.5 times: Cayman Islands has 1.46× the area of Marshall Islands.
Why do Cayman Islands and Marshall Islands look different on Google Maps?
Web maps use the Mercator projection, which stretches area with distance from the equator. Cayman Islands is drawn about 1.12× its true area there and Marshall Islands about 1.02×. For this pair the distortion is similar, so Mercator gets the comparison roughly right. Kartavera uses Equal Earth, where every square kilometre is drawn the same size.
Which has more people, Cayman Islands or Marshall Islands?
Cayman Islands: 75,844 people against 36,282. Density: Cayman Islands 287 per km², Marshall Islands 200 per km².
Which is richer, Cayman Islands or Marshall Islands?
By gross national income per person, Cayman Islands: $81,920 against $9,710 (World Bank, Atlas method, 2024) — 8.44× as much.
Where do people live longer, Cayman Islands or Marshall Islands?
In Cayman Islands: life expectancy at birth is 80.5 years, against 67.1 — 13.4 years longer (World Bank, 2024).
What kind of government do Cayman Islands and Marshall Islands have?
By constitution, as the CIA World Factbook describes them — Cayman Islands: dependent territory; Marshall Islands: parliamentary republic.