Ranking of California Counties By Percentage of Population that are Two Or More Races in 2019

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2019, among all California counties, Solano County had the highest percentage of its population who identified their race as Two Or More Races (7.36%), followed by Sacramento County (6.74%), and Yuba County (6.51%).

The chart below shows the top 10 counties, and the table below shows the ranking of all California counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of California Counties By Percentage of Pop. that are Two Or More Races in 2019
Solano
Sacramento
Yuba
Humboldt
Yolo
Siskiyou
Contra Costa
San Joaquin
Alameda
Trinity
Ranking of California Counties By Percentage of Pop. that are Two Or More Races in 2019
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Rank County % of County Population
1 Solano County 7.36
2 Sacramento County 6.74
3 Yuba County 6.51
4 Humboldt County 5.78
5 Yolo County 5.77
6 Siskiyou County 5.63
7 Contra Costa County 5.61
8 San Joaquin County 5.53
9 Alameda County 5.49
10 Trinity County 5.38
11 Del Norte County 5.35
12 San Mateo County 4.93
13 Sutter County 4.79
14 San Diego County 4.76
15 Shasta County 4.75
16 Lake County 4.74
17 Placer County 4.67
17 San Francisco County 4.67
18 Butte County 4.63
19 Alpine County 4.58
20 Santa Cruz County 4.3
21 Santa Clara County 4.27
21 Stanislaus County 4.27
22 Sonoma County 4.11
23 Marin County 4.09
24 Mariposa County 4.02
25 El Dorado County 3.97
25 Monterey County 3.97
26 Lassen County 3.95
27 Plumas County 3.94
28 Calaveras County 3.87
28 Mendocino County 3.87
29 Santa Barbara County 3.86
30 Kings County 3.79
31 Riverside County 3.73
31 Tehama County 3.73
32 Modoc County 3.72
33 Inyo County 3.7
34 Orange County 3.69
35 San Bernardino County 3.67
36 San Benito County 3.65
37 Ventura County 3.64
38 San Luis Obispo County 3.62
39 Tuolumne County 3.61
40 Amador County 3.47
41 Napa County 3.39
42 Mono County 3.27
43 Kern County 3.26
44 Merced County 3.24
45 Fresno County 3.23
46 Los Angeles County 3.22
47 Sierra County 3.18
48 Nevada County 3.15
49 Glenn County 3.03
50 Colusa County 2.72
51 Tulare County 2.66
52 Madera County 2.65
53 Imperial County 1.65