Population
Guam is higher
Guam records 167,777, about 4.47× the other value.
Country comparison
GuamvsMarshall Islands
See the biggest differences first, then scan the geographic, economic, and practical reference data.
This comparison uses the latest available atlas values for each country; reporting years can differ by metric.
The biggest differences first
Surface area
Guam is higher
Guam records 540 km², about 3.00× the other value.
Nominal GDP
Guam is higher
Guam records $6.91 billion, about 23.8× the other value.
What stands out
Proportional bars and relative differences make the headline numbers easier to read.
Population
🇬🇺 Guam167,777
🇲🇭 Marshall Islands37,548
Guam’s population is 347% larger than that of the Marshall Islands, a difference of 130,229.
Surface area
🇬🇺 Guam540 km²
🇲🇭 Marshall Islands180 km²
Guam’s surface area is 200% larger than that of the Marshall Islands, a difference of 360 km².
Population density
🇬🇺 Guam311 /km²
🇲🇭 Marshall Islands209 /km²
Guam’s population density is 49% higher than that of the Marshall Islands, a difference of 102 /km².
Nominal GDP
🇬🇺 Guam$6.91 billion · 2022
🇲🇭 Marshall Islands$290.1 million · 2024
Guam’s nominal GDP is about 23.8× that of the Marshall Islands, a difference of $6.62 billion.
GDP per capita
🇬🇺 Guam$41,833 · 2022
🇲🇭 Marshall Islands$7,726 · 2024
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.
Full side-by-side comparison
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
| 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 |
Compare a different pair
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Country overviews
AI-assisted profile prose · methodologyAbout Guam
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 →About Marshall Islands
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 →Guam & Marshall Islands: Frequently Asked Questions
What is the capital of Guam?
The capital of Guam is Hagatna.
What is the population of Guam?
Guam has a recorded population of approximately 167,777 people.
How big is Guam?
Guam covers an area of about 540 km².
What is the population density of Guam?
Guam has a population density of roughly 311 /km² (people per square kilometre).
What is the GDP of Guam?
Guam has a gross domestic product (GDP) of approximately $6.91 billion as of 2022.
What is the GDP per capita of Guam?
Guam has a GDP per capita of approximately $41,833.
What currency is used in Guam?
Guam uses the United States dollar (USD), with the symbol $.
Where is Guam located?
Guam is located in Micronesia, Oceania.
What are people from Guam called?
People from Guam are referred to as Guamanian, Guambat.
What is the phone calling code for Guam?
The international dialing code for Guam is +1.
What is the internet domain for Guam?
The country code top-level domain (ccTLD) for Guam is .gu.
What time zone is Guam in?
Guam uses the Pacific/Guam time zone.
What is Guam known for?
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.
What is the capital of Marshall Islands?
The capital of Marshall Islands is Majuro.
What is the population of Marshall Islands?
Marshall Islands has a recorded population of approximately 37,548 people.
How big is Marshall Islands?
Marshall Islands covers an area of about 180 km².
What is the population density of Marshall Islands?
Marshall Islands has a population density of roughly 209 /km² (people per square kilometre).
What is the GDP of Marshall Islands?
Marshall Islands has a gross domestic product (GDP) of approximately $290.1 million as of 2024.
What is the GDP per capita of Marshall Islands?
Marshall Islands has a GDP per capita of approximately $7,726.
What currency is used in Marshall Islands?
Marshall Islands uses the United States dollar (USD), with the symbol $.
Where is Marshall Islands located?
Marshall Islands is located in Micronesia, Oceania.
What is the native name of Marshall Islands?
The native name of Marshall Islands is M̧ajeļ.
What are people from Marshall Islands called?
People from Marshall Islands are referred to as Marshallese.
What is the phone calling code for Marshall Islands?
The international dialing code for Marshall Islands is +692.
What is the internet domain for Marshall Islands?
The country code top-level domain (ccTLD) for Marshall Islands is .mh.
What time zone is Marshall Islands in?
Marshall Islands spans 2 time zones including Pacific/Kwajalein, Pacific/Majuro.
What is Marshall Islands known for?
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).