San Diego , Spanish: [san ˈdjeɣo]; Spanish for "Saint Didacus" is a city in the U.S. state of California on the coast of the Pacific Ocean, approximately 120 miles 190 km south of Los Angeles and immediately adjacent to the border with Mexico. With an estimated population of 1,425,976 as of July 1, 2018, San Diego is the eighth-largest city in the United States and second-largest in California. It is part of the San Diego–Tijuana conurbation, the second-largest transborder agglomeration between the U.S. and a bordering country after Detroit–Windsor, with a population of 4,922,723 people. Source: Wikipedia