51st state
Guam (formally the Territory of Guam) is an unincorporated and organized territory of the United States. Located in the western Pacific Ocean, Guam is one of five American territories with an established civilian government.
Territories of the United States
The U.S. has sixteen territories in the Caribbean Sea and the Pacific Ocean. Five of the territories are permanently inhabited and are classified as unincorporated territories—they are American Samoa, Guam, the Northern Mariana Islands, Puerto Rico and the U.S. Virgin Islands. The other eleven territories are small islands, atolls, and reefs with no native or permanent population. Of those eleven, only one is classified as an incorporated territory. Two territories (Bajo Nuevo Bank and Serranilla Bank) are administered by Colombia.