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California Counties by Population

California Counties by Population

Get a list of 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!

Rank County Population
1 Los Angeles County 10,116,705
2 San Diego County 3,263,431
3 Orange County 3,145,515
4 Riverside County 2,329,271
5 San Bernardino County 2,112,619
6 Santa Clara County 1,894,605
7 Alameda County 1,610,921
8 Sacramento County 1,482,026
9 Contra Costa County 1,111,339
10 Fresno County 965,974
11 Kern County 874,589
12 San Francisco County 852,469
13 Ventura County 846,178
14 San Mateo County 758,581
15 San Joaquin County 715,597
16 Stanislaus County 531,997
17 Sonoma County 500,292
18 Tulare County 458,198
19 Santa Barbara County 440,668
20 Monterey County 431,344
21 Solano County 431,131
22 Placer County 371,694
23 San Luis Obispo County 279,083
24 Santa Cruz County 271,804
25 Merced County 266,353
26 Marin County 260,750
27 Butte County 224,241
28 Yolo County 207,590
29 El Dorado County 183,087
30 Shasta County 179,804
31 Imperial County 179,091
32 Madera County 154,548
33 Kings County 150,269
34 Napa County 141,667
35 Humboldt County 134,809
36 Nevada County 98,893
37 Sutter County 95,847
38 Mendocino County 87,869
39 Yuba County 73,966
40 Lake County 64,184
41 Tehama County 63,067
42 San Benito County 58,267
43 Tuolumne County 53,831
44 Calaveras County 44,624
45 Siskiyou County 43,628
46 Amador County 36,742
47 Lassen County 31,749
48 Glenn County 27,955
49 Del Norte County 27,212
50 Colusa County 21,419
51 Plumas County 18,606
52 Inyo County 18,410
53 Mariposa County 17,682
54 Mono County 13,997
55 Trinity County 13,170
56 Modoc County 9,023
57 Sierra County 3,003
58 Alpine County 1,116

Source: U.S. Census

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