Ranking of California Counties By Percentage of Population that are Two Or More Races in 2010
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2010, among all California counties, Solano County had the highest percentage of its population who identified their race as Two Or More Races (6.5%), followed by Yuba County (5.87%), and Sacramento County (5.61%).
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.
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Related Topics: California Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of California Counties By Percentage of Pop. that are
Two Or More Races in 2010
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Solano County | 6.5 |
| 2 | Yuba County | 5.87 |
| 3 | Sacramento County | 5.61 |
| 4 | Alameda County | 5.01 |
| 5 | Humboldt County | 4.99 |
| 6 | San Joaquin County | 4.83 |
| 7 | Siskiyou County | 4.78 |
| 8 | Contra Costa County | 4.72 |
| 8 | Trinity County | 4.72 |
| 9 | Yolo County | 4.57 |
| 10 | Del Norte County | 4.33 |
| 11 | San Mateo County | 4.11 |
| 12 | Lake County | 4.08 |
| 13 | Sutter County | 4.03 |
| 14 | San Diego County | 4.01 |
| 15 | Shasta County | 3.99 |
| 16 | Butte County | 3.97 |
| 17 | San Francisco County | 3.95 |
| 18 | Santa Clara County | 3.83 |
| 19 | Santa Cruz County | 3.73 |
| 20 | Stanislaus County | 3.71 |
| 21 | Monterey County | 3.67 |
| 22 | Placer County | 3.65 |
| 23 | Mendocino County | 3.64 |
| 24 | Sonoma County | 3.58 |
| 25 | Mariposa County | 3.52 |
| 26 | Marin County | 3.47 |
| 27 | Kings County | 3.46 |
| 28 | Plumas County | 3.39 |
| 29 | Santa Barbara County | 3.32 |
| 30 | Tehama County | 3.3 |
| 31 | San Benito County | 3.28 |
| 32 | Lassen County | 3.26 |
| 33 | El Dorado County | 3.25 |
| 34 | Calaveras County | 3.24 |
| 35 | San Bernardino County | 3.21 |
| 36 | Riverside County | 3.16 |
| 37 | Ventura County | 3.14 |
| 38 | Tuolumne County | 3.11 |
| 39 | San Luis Obispo County | 3.09 |
| 40 | Amador County | 3.08 |
| 41 | Modoc County | 3.05 |
| 42 | Orange County | 3.03 |
| 43 | Napa County | 2.91 |
| 44 | Kern County | 2.87 |
| 45 | Inyo County | 2.83 |
| 46 | Nevada County | 2.82 |
| 47 | Fresno County | 2.77 |
| 48 | Merced County | 2.76 |
| 49 | Los Angeles County | 2.71 |
| 50 | Glenn County | 2.66 |
| 51 | Alpine County | 2.41 |
| 52 | Madera County | 2.35 |
| 53 | Tulare County | 2.29 |
| 54 | Mono County | 2.24 |
| 55 | Colusa County | 1.93 |
| 55 | Sierra County | 1.93 |
| 56 | Imperial County | 1.69 |