Ranking of California Counties By Percentage of Population that are White Alone in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all California counties, Nevada County had the highest percentage of its population who identified their race as White Alone (93.43%), followed by Sierra County (92.94%), and Calaveras County (91.23%).
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 2018
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Nevada County | 93.43 |
| 2 | Sierra County | 92.94 |
| 3 | Calaveras County | 91.23 |
| 4 | Colusa County | 91.18 |
| 5 | Plumas County | 90.89 |
| 6 | Tuolumne County | 90.42 |
| 7 | Tehama County | 90.24 |
| 8 | Imperial County | 90.16 |
| 9 | Mono County | 89.97 |
| 10 | Amador County | 89.67 |
| 11 | Mariposa County | 89.41 |
| 12 | Glenn County | 89.27 |
| 13 | El Dorado County | 88.86 |
| 14 | San Luis Obispo County | 88.83 |
| 15 | Modoc County | 88.34 |
| 16 | Tulare County | 88.11 |
| 17 | Shasta County | 87.76 |
| 18 | San Benito County | 87.64 |
| 19 | Lake County | 87.17 |
| 20 | Trinity County | 87.05 |
| 21 | Santa Cruz County | 87.03 |
| 22 | Sonoma County | 86.77 |
| 23 | Mendocino County | 86.12 |
| 24 | Siskiyou County | 86.06 |
| 25 | Butte County | 85.95 |
| 26 | Madera County | 85.86 |
| 27 | Santa Barbara County | 85.42 |
| 28 | Marin County | 85.4 |
| 29 | Placer County | 84.19 |
| 30 | Ventura County | 84.08 |
| 31 | Napa County | 83.76 |
| 32 | Stanislaus County | 83.24 |
| 33 | Humboldt County | 83.22 |
| 34 | Monterey County | 82.67 |
| 35 | Kern County | 82.09 |
| 36 | Merced County | 81.89 |
| 37 | Kings County | 81.12 |
| 38 | Lassen County | 80.96 |
| 39 | Inyo County | 79.9 |
| 40 | Riverside County | 79.48 |
| 41 | Yuba County | 78.35 |
| 42 | Del Norte County | 77.97 |
| 43 | San Bernardino County | 76.3 |
| 44 | Fresno County | 76.29 |
| 45 | San Diego County | 75.3 |
| 46 | Yolo County | 74.01 |
| 47 | Sutter County | 72.64 |
| 48 | Orange County | 71.15 |
| 49 | Los Angeles County | 70.49 |
| 50 | Alpine County | 69.29 |
| 51 | San Joaquin County | 66.16 |
| 52 | Contra Costa County | 65.28 |
| 53 | Sacramento County | 62.73 |
| 54 | San Mateo County | 59.77 |
| 55 | Solano County | 59.53 |
| 56 | San Francisco County | 52.89 |
| 57 | Santa Clara County | 52.58 |
| 58 | Alameda County | 49.4 |