1. Puerto Rico: Located in the northeastern Caribbean Sea, it is a U.S. territory with a population of over 3 million.
2. Guam: A U.S. territory in the western Pacific Ocean, Guam is a major military base and has a population of over 160,000.
3. U.S. Virgin Islands: Located in the Caribbean Sea, this U.S. territory comprises three main islands: St. Thomas, St. John, and St. Croix, with a total population of about 100,000.
4. American Samoa: A U.S. unincorporated territory in the South Pacific Ocean, American Samoa has a population of about 55,000.
5. Northern Mariana Islands: A U.S. Commonwealth in the western Pacific Ocean, the Northern Mariana Islands consists of 14 islands, with a population of about 50,000.
