Ranking of California Counties By Percentage of Population that are Non-Hispanic 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 ethnicity as Non-Hispanic Two Or More Races (5.28%), followed by Sacramento County (4.57%), and Humboldt County (4.53%).
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
Non-Hispanic Two Or More Races in 2015
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Solano County | 5.28 |
| 2 | Sacramento County | 4.57 |
| 3 | Humboldt County | 4.53 |
| 4 | Yuba County | 4.49 |
| 5 | Trinity County | 4.3 |
| 6 | Siskiyou County | 4.25 |
| 7 | Alameda County | 4.05 |
| 8 | Contra Costa County | 3.96 |
| 9 | Yolo County | 3.74 |
| 10 | Del Norte County | 3.71 |
| 11 | San Mateo County | 3.6 |
| 12 | Shasta County | 3.57 |
| 13 | Butte County | 3.45 |
| 14 | San Francisco County | 3.42 |
| 15 | Placer County | 3.35 |
| 16 | San Joaquin County | 3.31 |
| 17 | Lake County | 3.3 |
| 18 | San Diego County | 3.25 |
| 19 | Sutter County | 3.19 |
| 20 | Mariposa County | 3.12 |
| 20 | Plumas County | 3.12 |
| 21 | Marin County | 3.1 |
| 22 | Santa Clara County | 3.05 |
| 23 | El Dorado County | 2.99 |
| 24 | Calaveras County | 2.95 |
| 25 | Santa Cruz County | 2.88 |
| 26 | Sonoma County | 2.79 |
| 27 | Mendocino County | 2.72 |
| 28 | Alpine County | 2.69 |
| 29 | Tuolumne County | 2.64 |
| 30 | Stanislaus County | 2.59 |
| 31 | Tehama County | 2.58 |
| 32 | Lassen County | 2.57 |
| 32 | Orange County | 2.57 |
| 33 | Amador County | 2.5 |
| 34 | Nevada County | 2.46 |
| 34 | San Luis Obispo County | 2.46 |
| 35 | Ventura County | 2.33 |
| 36 | Inyo County | 2.32 |
| 36 | Modoc County | 2.32 |
| 37 | Napa County | 2.3 |
| 38 | Monterey County | 2.28 |
| 39 | Riverside County | 2.26 |
| 40 | Santa Barbara County | 2.23 |
| 41 | San Bernardino County | 2.12 |
| 42 | Sierra County | 2.11 |
| 43 | Mono County | 2.1 |
| 44 | Kings County | 2.08 |
| 45 | Los Angeles County | 2.06 |
| 46 | Kern County | 1.85 |
| 47 | Fresno County | 1.82 |
| 48 | Merced County | 1.77 |
| 49 | Glenn County | 1.72 |
| 50 | San Benito County | 1.61 |
| 51 | Madera County | 1.51 |
| 52 | Colusa County | 1.43 |
| 53 | Tulare County | 1.4 |
| 54 | Imperial County | 0.55 |