San Juan (/ ˌ s æ n ˈ hw ɑː n /; Spanish pronunciation: [saŋ ˈxwan]; “Saint John”) is the capital and most populous municipality in the Commonwealth of Puerto Rico, an unincorporated territory of the United States.As of the 2010 census, it is the 46th-largest city under the jurisdiction of the United States, with a population of 395,326. San Juan was founded by Spanish colonists in 1521 …

