Population
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This comparison uses the latest available atlas values for each country; reporting years can differ by metric.
Population
Surface area
Nominal GDP
Proportional bars and relative differences make the headline numbers easier to read.
Guam’s population is 347% larger than that of the Marshall Islands, a difference of 130,229.
Guam’s surface area is 200% larger than that of the Marshall Islands, a difference of 360 km².
Guam’s population density is 49% higher than that of the Marshall Islands, a difference of 102 /km².
Guam’s nominal GDP is about 23.8× that of the Marshall Islands, a difference of $6.62 billion.
Guam’s GDP per capita is 441% higher than that of the Marshall Islands, a difference of $34,107.
Values use the latest available observations in WorldSumma. Economic reporting years are shown when available and can differ by country.
Hagatna
Majuro
167,777
37,548
540 km²
180 km²
311 /km²
209 /km²
$6.91 billion · 2022
$290.1 million · 2024
$41,833 · 2022
$7,726 · 2024
Oceania
Oceania
Micronesia
Micronesia
United States dollar · USD · $
United States dollar · USD · $
Guamanian, Guambat
Marshallese
+1
+692
.gu
.mh
GU / GUM
MH / MHL
Pacific/Guam
Pacific/Kwajalein, Pacific/Majuro
Guam
M̧ajeļ
| Measure | Guam | Marshall Islands |
|---|---|---|
| Capital | Hagatna | Majuro |
| Population | 167,777 | 37,548 |
| Surface area | 540 km² | 180 km² |
| Population density | 311 /km² | 209 /km² |
| Nominal GDP | $6.91 billion · 2022 | $290.1 million · 2024 |
| GDP per capita | $41,833 · 2022 | $7,726 · 2024 |
| Region | Oceania | Oceania |
| Subregion | Micronesia | Micronesia |
| Currency | United States dollar · USD · $ | United States dollar · USD · $ |
| Nationality | Guamanian, Guambat | Marshallese |
| Phone code | +1 | +692 |
| Internet domain | .gu | .mh |
| ISO codes | GU / GUM | MH / MHL |
| Time zone | Pacific/Guam | Pacific/Kwajalein, Pacific/Majuro |
| Native name | Guam | M̧ajeļ |
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Guam, a tropical island in the western Pacific Ocean, is the largest and southernmost of the Mariana Islands and a vibrant U.S. territory known for its stunning beaches, rich Chamorro heritage, and strategic geopolitical role.
Full Guam profile →The Marshall Islands is a sovereign island country located near the equator in the central Pacific Ocean, comprising 29 atolls and 5 isolated islands with a total land area of about 181 square kilometres (69 square miles).
Full Marshall Islands profile →The capital of Guam is Hagatna.
Guam has a recorded population of approximately 167,777 people.
Guam covers an area of about 540 km².
Guam has a population density of roughly 311 /km² (people per square kilometre).
Guam has a gross domestic product (GDP) of approximately $6.91 billion as of 2022.
Guam has a GDP per capita of approximately $41,833.
Guam uses the United States dollar (USD), with the symbol $.
Guam is located in Micronesia, Oceania.
People from Guam are referred to as Guamanian, Guambat.
The international dialing code for Guam is +1.
The country code top-level domain (ccTLD) for Guam is .gu.
Guam uses the Pacific/Guam time zone.
Guam, a tropical island in the western Pacific Ocean, is the largest and southernmost of the Mariana Islands and a vibrant U.S. territory known for its stunning beaches, rich Chamorro heritage, and strategic geopolitical role.
The capital of Marshall Islands is Majuro.
Marshall Islands has a recorded population of approximately 37,548 people.
Marshall Islands covers an area of about 180 km².
Marshall Islands has a population density of roughly 209 /km² (people per square kilometre).
Marshall Islands has a gross domestic product (GDP) of approximately $290.1 million as of 2024.
Marshall Islands has a GDP per capita of approximately $7,726.
Marshall Islands uses the United States dollar (USD), with the symbol $.
Marshall Islands is located in Micronesia, Oceania.
The native name of Marshall Islands is M̧ajeļ.
People from Marshall Islands are referred to as Marshallese.
The international dialing code for Marshall Islands is +692.
The country code top-level domain (ccTLD) for Marshall Islands is .mh.
Marshall Islands spans 2 time zones including Pacific/Kwajalein, Pacific/Majuro.
The Marshall Islands is a sovereign island country located near the equator in the central Pacific Ocean, comprising 29 atolls and 5 isolated islands with a total land area of about 181 square kilometres (69 square miles).