Puerto Rico ( or ; , ), officially the
Commonwealth of Puerto Rico (, literally the "Free Associated State of Puerto Rico"), is a
United States territory located in the northeastern
Caribbean. Puerto Rico is an
archipelago that includes the main island of Puerto Rico and a number of smaller islands. The capital and largest city is
San Juan. The territory does not observe
daylight saving time, and its official languages are
Spanish, which is predominant, and
English. The island's population is approximately 3.4 million.