Ranking of California Counties By Percentage of Population that are White Alone in 2010
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2010, among all California counties, Sierra County had the highest percentage of its population who identified their race as White Alone (95.84%), followed by Nevada County (94.15%), and Mono County (93.22%).
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
White Alone in 2010
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Sierra County | 95.84 |
| 2 | Nevada County | 94.15 |
| 3 | Mono County | 93.22 |
| 4 | Calaveras County | 92.53 |
| 5 | Colusa County | 92.17 |
| 6 | Plumas County | 91.74 |
| 7 | Tehama County | 91.36 |
| 8 | Tuolumne County | 91.29 |
| 9 | Mariposa County | 91.16 |
| 10 | Amador County | 90.8 |
| 11 | El Dorado County | 90.76 |
| 12 | Glenn County | 90.31 |
| 13 | Modoc County | 89.94 |
| 14 | San Luis Obispo County | 89.61 |
| 15 | Imperial County | 89.5 |
| 16 | Shasta County | 89.25 |
| 17 | San Benito County | 88.93 |
| 18 | Trinity County | 88.82 |
| 19 | Tulare County | 88.67 |
| 20 | Lake County | 88.36 |
| 20 | Santa Cruz County | 88.36 |
| 21 | Sonoma County | 88.03 |
| 22 | Siskiyou County | 88.01 |
| 23 | Butte County | 87.46 |
| 24 | Placer County | 87.43 |
| 25 | Mendocino County | 87.32 |
| 26 | Santa Barbara County | 86.52 |
| 27 | Marin County | 86.49 |
| 28 | Madera County | 86.32 |
| 29 | Napa County | 86.17 |
| 30 | Ventura County | 85.49 |
| 31 | Humboldt County | 85.04 |
| 32 | Stanislaus County | 84.75 |
| 33 | Kern County | 83.11 |
| 34 | Inyo County | 82.65 |
| 35 | Monterey County | 82.52 |
| 36 | Merced County | 82.18 |
| 37 | Lassen County | 82.13 |
| 38 | Kings County | 81.38 |
| 39 | Riverside County | 81.18 |
| 40 | Yuba County | 79.7 |
| 41 | Del Norte County | 79.65 |
| 42 | San Bernardino County | 77.88 |
| 43 | Fresno County | 77.73 |
| 44 | San Diego County | 77.15 |
| 45 | Yolo County | 76.66 |
| 46 | Alpine County | 76.23 |
| 47 | Sutter County | 75.67 |
| 48 | Orange County | 75.21 |
| 49 | Los Angeles County | 71.85 |
| 50 | Contra Costa County | 68.99 |
| 51 | San Joaquin County | 68.73 |
| 52 | Sacramento County | 65.83 |
| 53 | San Mateo County | 64.75 |
| 54 | Solano County | 60.7 |
| 55 | Santa Clara County | 58.58 |
| 56 | San Francisco County | 54.56 |
| 57 | Alameda County | 52.84 |