Puerto Rico

Puerto Rico is an unincorporated territory of the United States located in the northeast Caribbean Sea, approximately 1,000 miles (1,600 km) southeast of Miami, Florida. Puerto Rico is an archipelago among the Greater Antilles located between the Dominican Republic and the U.S. Virgin Islands; it includes the eponymous main island and several smaller islands, such as Mona, Culebra, and Vieques. The capital and most populous city is San Juan. The unincorporated territory's total population is approximately 3.2 million, which is more than 20 U.S. states. Spanish and English are the official languages of the executive branch of government, though Spanish predominates.
Source: Wikipedia.