San Diego County, San Diego County, founded in 1850, is one of 58 counties in the US state of California. In 2010 census, the county had a population of 3,222,466 and a population density of 275 people per km², making it the fifth most populous county in the United States and the second in California. In 2019 county had a population of 3,338,330.. The county's headquarters are San Diego.. As of 2020 county had an estimated population of 3,332,427 inhabitants. The county was created 173 years ago in 1850. Its county seat is "San Diego".
There are 39 city/town in San Diego County, CA. The largest city of San Diego County is San Diego with a population of 1,422,420. Other cities include, Chula Vista population 272,979, Oceanside population 174,648, Escondido population 149,943, Carlsbad population 115,599
Cities, Towns, Neighborhoods & Other Populated Places in San Diego County.
City Name | Title | County | Population |
---|---|---|---|
Alpine | Census-designated place in San Diego County, California, United States | San Diego | 14,236 |
Bonita | Census designated place | San Diego | 12,538 |
Bonsall | Census-designated place in San Diego County, California | San Diego | 3,982 |
Borrego Springs | Census-designated place in San Diego County, California | San Diego | 3,429 |
Carlsbad | Spa city in western Bohemia, Czech Republic | San Diego | 115,599 |
Chula Vista | City in California | San Diego | 272,979 |
Coronado | City in San Diego County, California, United States | San Diego | 22,647 |
Del Mar | City in California | San Diego | 4,304 |
El Cajon | City in California, United States of America | San Diego | 102,401 |
Encinitas | City in California, USA | San Diego | 62,671 |
Escondido | City in California | San Diego | 149,943 |
Fallbrook | Unincorporated community in San Diego County, California, United States | San Diego | 30,534 |
Granite Hills | Census-designated place in San Diego County, California | San Diego | 3,035 |
Harbison Canyon | Census-designated place in San Diego County, California | San Diego | 3,841 |
Hidden Meadows | Census-designated place in San Diego County, California | San Diego | 3,485 |
Imperial Beach | City in California, USA | San Diego | 27,325 |
Jamul | Census-designated place in San Diego County, California | San Diego | 6,163 |
Julian | Census designated place | San Diego | 1,502 |
La Mesa | City in San Diego County, California, United States | San Diego | 59,724 |
La Presa | Census designated place | San Diego | 34,169 |
Lake San Marcos | Census-designated place in San Diego County, California | San Diego | 4,437 |
Lemon Grove | City in San Diego County, California, USA | San Diego | 26,528 |
National City | City in California | San Diego | 61,394 |
Oceanside | City in California, United States | San Diego | 174,648 |
Pine Valley | Census-designated place in San Diego County, California | San Diego | 1,510 |
Poway | City in San Diego County, California, United States | San Diego | 49,246 |
Rainbow | Census-designated place in San Diego County, California, United States of America | San Diego | 1,832 |
Ramona | Town in California | San Diego | 20,292 |
Rancho San Diego | Census designated place | San Diego | 21,208 |
Rancho Santa Fe | Census-designated place in San Diego County, California, United States | San Diego | 3,117 |
San Diego | City in San Diego County, California, United States, eighth largest city in the country by population | San Diego | 1,422,420 |
San Diego Country Estates | Census-designated place in San Diego County, California | San Diego | 10,109 |
San Marcos | City in Texas, United States | San Diego | 97,477 |
Santee | City in California | San Diego | 57,770 |
Solana Beach | City in San Diego County, California, United States | San Diego | 13,190 |
Spring Valley | Town in San Diego County, California, United States | San Diego | 28,205 |
Valley Center | City in Sedgwick County, Kansas, United States of America | San Diego | 9,277 |
Vista | City in San Diego County, California, United States | San Diego | 100,636 |
Winter Gardens | Census-designated place in San Diego County, California | San Diego | 20,631 |