With more than 1.3 million people, San Diego is the eighth-largest city in the United States and the second-largest in California, according the the U.S. Census Bureau. The population of San Diego has grown steadily over the years. read more
San Diego has a population density of 4,003 people per square mile in the city proper. The metropolitan population is much larger, however, and is estimated at 3.1 million people. This is the third-largest metro area after Los Angeles and San Francisco. read more
Current San Diego, California Population, Demographics and stats in 2017, 2018. read more