California
Demographics by Cubit
California / Counties by Population
The data is from the US Census. Below are 58 California counties ranked 1 through 58. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!
Looking for a list of cities, counties or zips in California?
Get a spreadsheet with the most current population, income, housing demographics and more for all cities, counties or zips in California. Learn more.
| Rank | County | Population |
|---|---|---|
| 1 | Los Angeles County | 10,137,915 |
| 2 | San Diego County | 3,317,749 |
| 3 | Orange County | 3,172,532 |
| 4 | Riverside County | 2,387,741 |
| 5 | San Bernardino County | 2,140,096 |
| 6 | Santa Clara County | 1,919,402 |
| 7 | Alameda County | 1,647,704 |
| 8 | Sacramento County | 1,514,460 |
| 9 | Contra Costa County | 1,135,127 |
| 10 | Fresno County | 979,915 |
| 11 | Kern County | 884,788 |
| 12 | San Francisco County | 870,887 |
| 13 | Ventura County | 849,738 |
| 14 | San Mateo County | 764,797 |
| 15 | San Joaquin County | 733,709 |
| 16 | Stanislaus County | 541,560 |
| 17 | Sonoma County | 503,070 |
| 18 | Tulare County | 460,437 |
| 19 | Santa Barbara County | 446,170 |
| 20 | Solano County | 440,207 |
| 21 | Monterey County | 435,232 |
| 22 | Placer County | 380,531 |
| 23 | San Luis Obispo County | 282,887 |
| 24 | Santa Cruz County | 274,673 |
| 25 | Merced County | 268,672 |
| 26 | Marin County | 260,651 |
| 27 | Butte County | 226,864 |
| 28 | Yolo County | 215,802 |
| 29 | El Dorado County | 185,625 |
| 30 | Imperial County | 180,883 |
| 31 | Shasta County | 179,631 |
| 32 | Madera County | 154,697 |
| 33 | Kings County | 149,785 |
| 34 | Napa County | 142,166 |
| 35 | Humboldt County | 136,646 |
| 36 | Nevada County | 99,107 |
| 37 | Sutter County | 96,651 |
| 38 | Mendocino County | 87,628 |
| 39 | Yuba County | 75,275 |
| 40 | Lake County | 64,116 |
| 41 | Tehama County | 63,276 |
| 42 | San Benito County | 59,414 |
| 43 | Tuolumne County | 53,804 |
| 44 | Calaveras County | 45,171 |
| 45 | Siskiyou County | 43,603 |
| 46 | Amador County | 37,383 |
| 47 | Lassen County | 30,870 |
| 48 | Glenn County | 28,085 |
| 49 | Del Norte County | 27,540 |
| 50 | Colusa County | 21,588 |
| 51 | Plumas County | 18,627 |
| 52 | Inyo County | 18,144 |
| 53 | Mariposa County | 17,410 |
| 54 | Mono County | 13,981 |
| 55 | Trinity County | 12,782 |
| 56 | Modoc County | 8,795 |
| 57 | Sierra County | 2,947 |
| 58 | Alpine County | 1,071 |
|
United States Census Bureau / American FactFinder. "Annual Estimates of the Resident Population: April 1, 2010 to July 1, 2016". 2016 Population Estimates Program. Web. March 2017. http://factfinder2.census.gov. |
||
