Map of California
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How many counties are in California?
California has 58 counties. The list below includes each county, its FIPS code, and population.
California county table
County list for California with county FIPS codes and population totals.
| County | State | County FIPS | Population |
|---|---|---|---|
| Los Angeles County | CA | 06037 | 9,663,345 |
| San Diego County | CA | 06073 | 3,269,973 |
| Orange County | CA | 06059 | 3,135,755 |
| Riverside County | CA | 06065 | 2,492,442 |
| San Bernardino County | CA | 06071 | 2,195,611 |
| Santa Clara County | CA | 06085 | 1,877,592 |
| Alameda County | CA | 06001 | 1,622,188 |
| Sacramento County | CA | 06067 | 1,584,288 |
| Contra Costa County | CA | 06013 | 1,155,025 |
| Fresno County | CA | 06019 | 1,017,162 |
| Kern County | CA | 06029 | 913,820 |
| Ventura County | CA | 06111 | 829,590 |
| San Francisco County | CA | 06075 | 808,988 |
| San Joaquin County | CA | 06077 | 800,965 |
| San Mateo County | CA | 06081 | 726,353 |
| Stanislaus County | CA | 06099 | 551,430 |
| Sonoma County | CA | 06097 | 481,812 |
| Tulare County | CA | 06107 | 479,468 |
| Solano County | CA | 06095 | 449,218 |
| Santa Barbara County | CA | 06083 | 441,257 |
| Monterey County | CA | 06053 | 430,723 |
| Placer County | CA | 06061 | 423,561 |
| Merced County | CA | 06047 | 291,920 |
| San Luis Obispo County | CA | 06079 | 281,639 |
| Santa Cruz County | CA | 06087 | 261,547 |
| Marin County | CA | 06041 | 254,407 |
| Yolo County | CA | 06113 | 220,544 |
| Butte County | CA | 06007 | 207,172 |
| El Dorado County | CA | 06017 | 192,215 |
| Shasta County | CA | 06089 | 180,366 |
| Imperial County | CA | 06025 | 179,057 |
| Madera County | CA | 06039 | 162,858 |
| Kings County | CA | 06031 | 152,682 |
| Humboldt County | CA | 06023 | 133,985 |
| Napa County | CA | 06055 | 133,216 |
| Nevada County | CA | 06057 | 102,037 |
| Sutter County | CA | 06101 | 97,948 |
| Mendocino County | CA | 06045 | 89,108 |
| Yuba County | CA | 06115 | 85,722 |
| San Benito County | CA | 06069 | 68,175 |
| Lake County | CA | 06033 | 67,878 |
| Tehama County | CA | 06103 | 64,896 |
| Tuolumne County | CA | 06109 | 54,204 |
| Calaveras County | CA | 06009 | 46,565 |
| Siskiyou County | CA | 06093 | 42,905 |
| Amador County | CA | 06005 | 41,811 |
| Lassen County | CA | 06035 | 28,861 |
| Glenn County | CA | 06021 | 28,129 |
| Del Norte County | CA | 06015 | 26,589 |
| Colusa County | CA | 06011 | 22,037 |
| Plumas County | CA | 06063 | 19,131 |
| Inyo County | CA | 06027 | 18,527 |
| Mariposa County | CA | 06043 | 16,919 |
| Trinity County | CA | 06105 | 15,670 |
| Mono County | CA | 06051 | 13,066 |
| Modoc County | CA | 06049 | 8,500 |
| Sierra County | CA | 06091 | 3,200 |
| Alpine County | CA | 06003 | 1,141 |