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Territory profile

Guam

Guam · Micronesia

Guam is a territory in Micronesia, with Hagåtña as its capital, home to about 168,999 people. Guam shares no land border with any other country.

CapitalHagåtña
RegionMicronesia
CurrencyUnited States dollar (USD $)
Calling code+1671
ISO codesGU / GUM / 316 ISO 3166-1
Flag emoji🇬🇺
Population168,999 (2025) World Bank
Area549 km²
LanguagesChamorro, English, Spanish
Internet domain.gu
DemonymGuamanian

About Guam

Guam is a dependency or territory in Micronesia. Its capital and seat of government is Hagåtña. It has no land borders. The official currency is the United States dollar ($), using the code USD.

To call Guam from abroad, dial the country code +1671. In international standards it is identified by the ISO 3166-1 codes GU (alpha-2) and GUM (alpha-3), which appear in everything from web addresses to shipping labels. As of 2025, its population is around 168,999.

Frequently asked questions

What is the capital of Guam?
The capital of Guam is Hagåtña.
What currency does Guam use?
Guam uses the United States dollar (USD, symbol $).
What is the country calling code for Guam?
The international dialling code for Guam is +1671.
What are the ISO codes for Guam?
Guam has the ISO 3166-1 alpha-2 code GU, the alpha-3 code GUM and the numeric code 316.
What is the flag emoji for Guam?
The flag emoji for Guam is 🇬🇺. You can copy it from the top of this page.

How Guam compares

Flags with the same colours as Guam

17 other national flags use exactly the same set of colour families (red, blue). Similar colours are the most common reason flags get mistaken for one another, though colour alone says nothing about layout. Showing the first 12.

Population from the World Bank (SP.POP.TOTL); flag, capital, currency, calling code and ISO data from open datasets. Rankings, density and flag colour matches are computed from that same dataset. Full sources and vintage on the data page. Last updated . Report a correction.