Guam is in the western Pacific Ocean and is an organized, unincorporated territory of the United States. It is one of five U.S. territories with an established civilian government. The island's capital is Hagatna. Guam is the largest and southernmost of the Mariana Islands.
Area
Total 541.3 km2 (190th)
Water (%) negligible
Population
2009 estimate 178,000 (181st)
Density 320/km2 (37th)
830/sq mi
Currency: United States dollar (USD)
Time zone
Chamorro Standard Time (UTC+10)
Summer (DST) (no DST) (UTC)