Ranking of California Counties By Percentage of Population that are Two Or More Races in 2021

Updated on August 12, 2024.

Based on the US Census Vintage data estimates, in 2021, among all California counties, Solano County had the highest percentage of its population who identified their race as Two Or More Races (7.47%), followed by Sacramento County (6.97%), and Yuba County (6.73%).

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 2021
Solano
Sacramento
Yuba
Yolo
Humboldt
Siskiyou
Contra Costa
Del Norte
San Joaquin
Alameda
Ranking of California Counties By Percentage of Pop. that are Two Or More Races in 2021
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Rank County % of County Population
1 Solano County 7.47
2 Sacramento County 6.97
3 Yuba County 6.73
4 Yolo County 6.05
5 Humboldt County 6.04
6 Siskiyou County 5.82
7 Contra Costa County 5.72
8 Del Norte County 5.68
9 San Joaquin County 5.62
10 Alameda County 5.57
11 Trinity County 5.51
12 Lake County 5.04
13 Sutter County 5
14 San Mateo County 4.98
14 Shasta County 4.98
15 San Diego County 4.93
16 Placer County 4.92
17 Butte County 4.91
18 San Francisco County 4.78
19 Stanislaus County 4.42
20 Alpine County 4.39
21 Santa Clara County 4.31
22 Sonoma County 4.29
23 El Dorado County 4.28
23 Marin County 4.28
24 Santa Cruz County 4.25
25 Calaveras County 4.19
26 Lassen County 4.02
26 Monterey County 4.02
27 Mariposa County 4.01
28 Modoc County 4
29 Santa Barbara County 3.99
30 Mendocino County 3.97
31 Plumas County 3.95
32 Kings County 3.87
32 San Benito County 3.87
33 Riverside County 3.85
34 Orange County 3.82
34 Tehama County 3.82
35 Ventura County 3.77
36 San Bernardino County 3.76
36 Tuolumne County 3.76
37 Inyo County 3.75
38 San Luis Obispo County 3.71
39 Amador County 3.63
40 Mono County 3.52
41 Napa County 3.48
42 Nevada County 3.42
43 Kern County 3.38
44 Merced County 3.37
45 Fresno County 3.34
46 Los Angeles County 3.32
47 Sierra County 3.04
48 Glenn County 2.96
49 Madera County 2.76
50 Tulare County 2.74
51 Colusa County 2.67
52 Imperial County 1.69