Guam
Guam
Population, GDP, and key facts about Guam — updated for 2026.
Capital · AGANAContinent · OCEANIAISO · GUM
Guam quick facts
- Population
- 167,777
- Area
- 540 km²
- Population density
- 308 people/km²
- GDP
- US$ 6.9 Billion
- GDP per capita
- US$ 41.8K
- Capital
- Agana
- Currency
- United States dollar ($, USD)
- Languages
- Chamorro, English, Spanish
Guam at human scale
Where does Guam rank in the world?
Compare Guam with other countries
🇬🇺 vs 🇰🇮Compare Guam vs Kiribati1.2× difference in population🇬🇺 vs 🇲🇵Compare Guam vs Northern Mariana Islands3.8× difference in population🇬🇺 vs Compare Guam vs Channel Islands
Compare Guam with any country →Countries near Guam
How many countries do you think Guam could fit?
Pour other countries into Guam's own outline, by real area, and see how many it takes to fill it up.
Fill the Country →Frequently asked questions about Guam
What is the capital of Guam?
The capital of Guam is Agana.
What is Guam's population?
Guam has a population of 167,777.
What is Guam's GDP per capita?
Guam's GDP per capita is US$ 41.8K.
What is the currency of Guam?
The currency of Guam is the United States dollar (USD).
Is Guam bigger than Kiribati?
Kiribati is about 1.5× the size of Guam by land area.
Data from the World Bank, updated September 2026.