San Juan Capistrano (/sæn ˌwɑːn kæpᵻˈstrɑːnoʊ/; Spanish: [saŋ ˈxwaŋ kapisˈtɾano]) is a city in Orange County, California, United States. The population was 34,593 at the 2010 census, up from 33,826 at the 2000 census.