Ranking of California Counties By Percentage of Population that are Two Or More Races in 2015
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2015, among all California counties, Solano County had the highest percentage of its population who identified their race as Two Or More Races (7.03%), followed by Sacramento County (6.18%), and Yuba County (6.14%).
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 2015
Items per page:
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Solano County | 7.03 |
| 2 | Sacramento County | 6.18 |
| 3 | Yuba County | 6.14 |
| 4 | Humboldt County | 5.47 |
| 5 | Alameda County | 5.32 |
| 6 | Contra Costa County | 5.23 |
| 7 | San Joaquin County | 5.2 |
| 8 | Yolo County | 5.15 |
| 9 | Siskiyou County | 5.12 |
| 10 | Trinity County | 5.01 |
| 11 | Del Norte County | 4.92 |
| 12 | San Mateo County | 4.65 |
| 13 | Lake County | 4.56 |
| 14 | San Diego County | 4.43 |
| 15 | Sutter County | 4.39 |
| 16 | Shasta County | 4.35 |
| 17 | San Francisco County | 4.31 |
| 18 | Butte County | 4.3 |
| 19 | Placer County | 4.16 |
| 20 | Santa Clara County | 4.11 |
| 21 | Santa Cruz County | 4.1 |
| 22 | Stanislaus County | 3.93 |
| 23 | Mariposa County | 3.86 |
| 23 | Monterey County | 3.86 |
| 24 | Sonoma County | 3.85 |
| 25 | Marin County | 3.84 |
| 26 | Mendocino County | 3.75 |
| 27 | El Dorado County | 3.66 |
| 27 | Plumas County | 3.66 |
| 28 | Calaveras County | 3.62 |
| 28 | Santa Barbara County | 3.62 |
| 29 | Kings County | 3.57 |
| 30 | Alpine County | 3.52 |
| 31 | Riverside County | 3.48 |
| 31 | San Bernardino County | 3.48 |
| 32 | Modoc County | 3.45 |
| 33 | Tuolumne County | 3.44 |
| 34 | San Luis Obispo County | 3.42 |
| 35 | Tehama County | 3.41 |
| 35 | Ventura County | 3.41 |
| 36 | Orange County | 3.4 |
| 37 | Lassen County | 3.38 |
| 38 | San Benito County | 3.3 |
| 39 | Amador County | 3.25 |
| 40 | Inyo County | 3.22 |
| 41 | Napa County | 3.14 |
| 42 | Kern County | 3.08 |
| 43 | Fresno County | 3.03 |
| 43 | Merced County | 3.03 |
| 44 | Los Angeles County | 3.01 |
| 45 | Nevada County | 2.95 |
| 46 | Mono County | 2.89 |
| 47 | Glenn County | 2.83 |
| 48 | Sierra County | 2.64 |
| 49 | Tulare County | 2.48 |
| 50 | Madera County | 2.44 |
| 51 | Colusa County | 2.38 |
| 52 | Imperial County | 1.66 |