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Country comparison

GuamvsNorthern Mariana 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

Population

Guam is higher

Guam records 167,777, about 3.79× the other value.

Surface area

Guam is higher

Guam records 540 km², about 1.17× the other value.

Nominal GDP

Guam is higher

Guam records $6.91 billion, about 6.30× the other value.

What stands out

Proportional bars and relative differences make the headline numbers easier to read.

Population

🇬🇺 Guam167,777
🇲🇵 Northern Mariana Islands44,278

Guam’s population is 279% larger than that of Northern Mariana Islands, a difference of 123,499.

Surface area

🇬🇺 Guam540 km²
🇲🇵 Northern Mariana Islands460 km²

Guam’s surface area is 17% larger than that of Northern Mariana Islands, a difference of 80 km².

Population density

🇬🇺 Guam311 /km²
🇲🇵 Northern Mariana Islands96.3 /km²

Guam’s population density is 223% higher than that of Northern Mariana Islands, a difference of 214 /km².

Nominal GDP

🇬🇺 Guam$6.91 billion · 2022
🇲🇵 Northern Mariana Islands$1.10 billion · 2022

Guam’s nominal GDP is 530% larger than that of Northern Mariana Islands, a difference of $5.81 billion.

GDP per capita

🇬🇺 Guam$41,833 · 2022
🇲🇵 Northern Mariana Islands$23,786 · 2022

Guam’s GDP per capita is 76% higher than that of Northern Mariana Islands, a difference of $18,047.

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

Saipan

Population

167,777

44,278

Surface area

540 km²

460 km²

Population density

311 /km²

96.3 /km²

Nominal GDP

$6.91 billion · 2022

$1.10 billion · 2022

GDP per capita

$41,833 · 2022

$23,786 · 2022

Region

Oceania

Oceania

Subregion

Micronesia

Micronesia

Currency

United States dollar · USD · $

United States dollar · USD · $

Nationality

Guamanian, Guambat

Northern Marianan

Phone code

+1

+1

Internet domain

.gu

.mp

ISO codes

GU / GUM

MP / MNP

Time zone

Pacific/Guam

Pacific/Saipan

Native name

Guam

Northern Mariana Islands

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About 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 Northern Mariana Islands

The Northern Mariana Islands (CNMI) is a commonwealth in political union with the United States. It is located in the western Pacific Ocean, south of Japan, east of the Philippines, and north of Guam.

Full Northern Mariana Islands profile →

Guam & Northern Mariana 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 Northern Mariana Islands?

The capital of Northern Mariana Islands is Saipan.

What is the population of Northern Mariana Islands?

Northern Mariana Islands has a recorded population of approximately 44,278 people.

How big is Northern Mariana Islands?

Northern Mariana Islands covers an area of about 460 km².

What is the population density of Northern Mariana Islands?

Northern Mariana Islands has a population density of roughly 96.3 /km² (people per square kilometre).

What is the GDP of Northern Mariana Islands?

Northern Mariana Islands has a gross domestic product (GDP) of approximately $1.10 billion as of 2022.

What is the GDP per capita of Northern Mariana Islands?

Northern Mariana Islands has a GDP per capita of approximately $23,786.

What currency is used in Northern Mariana Islands?

Northern Mariana Islands uses the United States dollar (USD), with the symbol $.

Where is Northern Mariana Islands located?

Northern Mariana Islands is located in Micronesia, Oceania.

What are people from Northern Mariana Islands called?

People from Northern Mariana Islands are referred to as Northern Marianan.

What is the phone calling code for Northern Mariana Islands?

The international dialing code for Northern Mariana Islands is +1.

What is the internet domain for Northern Mariana Islands?

The country code top-level domain (ccTLD) for Northern Mariana Islands is .mp.

What time zone is Northern Mariana Islands in?

Northern Mariana Islands uses the Pacific/Saipan time zone.

What is Northern Mariana Islands known for?

The Northern Mariana Islands (CNMI) is a commonwealth in political union with the United States. It is located in the western Pacific Ocean, south of Japan, east of the Philippines, and north of Guam.