Ranking of California Counties By Percentage of Population that are American Indian and Alaska Native Alone in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all California counties, Alpine County had the highest percentage of its population who identified their race as American Indian and Alaska Native Alone (23.96%), followed by Inyo County (13.65%), and Del Norte County (9.8%).
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.
You may also be interested in:
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
American Indian and Alaska Native Alone in 2018
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Alpine County | 23.96 |
| 2 | Inyo County | 13.65 |
| 3 | Del Norte County | 9.8 |
| 4 | Mendocino County | 6.54 |
| 5 | Humboldt County | 6.38 |
| 6 | Trinity County | 5.19 |
| 7 | Modoc County | 5.15 |
| 8 | Siskiyou County | 5.05 |
| 9 | Madera County | 4.51 |
| 10 | Lake County | 4.45 |
| 11 | Lassen County | 4.38 |
| 12 | Mariposa County | 3.47 |
| 13 | Tehama County | 3.44 |
| 14 | Glenn County | 3.24 |
| 15 | Shasta County | 3.17 |
| 16 | Kings County | 3.13 |
| 17 | Plumas County | 3.11 |
| 18 | Fresno County | 3.07 |
| 19 | San Benito County | 3.05 |
| 20 | Mono County | 3.01 |
| 21 | Yuba County | 2.92 |
| 22 | Colusa County | 2.82 |
| 23 | Tulare County | 2.76 |
| 24 | Kern County | 2.71 |
| 25 | Monterey County | 2.61 |
| 26 | Sierra County | 2.57 |
| 27 | Butte County | 2.55 |
| 28 | Merced County | 2.48 |
| 29 | Imperial County | 2.45 |
| 30 | Amador County | 2.35 |
| 31 | Sutter County | 2.33 |
| 32 | Tuolumne County | 2.28 |
| 33 | Sonoma County | 2.2 |
| 34 | Santa Barbara County | 2.16 |
| 35 | San Bernardino County | 2.1 |
| 36 | Stanislaus County | 2.09 |
| 37 | San Joaquin County | 2.05 |
| 38 | Santa Cruz County | 1.96 |
| 39 | Calaveras County | 1.95 |
| 39 | Riverside County | 1.95 |
| 40 | Ventura County | 1.86 |
| 41 | Yolo County | 1.79 |
| 42 | Sacramento County | 1.58 |
| 43 | Los Angeles County | 1.45 |
| 44 | San Luis Obispo County | 1.41 |
| 45 | El Dorado County | 1.33 |
| 46 | San Diego County | 1.32 |
| 47 | Nevada County | 1.3 |
| 48 | Napa County | 1.26 |
| 48 | Solano County | 1.26 |
| 49 | Santa Clara County | 1.2 |
| 50 | Alameda County | 1.1 |
| 51 | Placer County | 1.07 |
| 52 | Contra Costa County | 1.05 |
| 53 | Orange County | 1.04 |
| 54 | Marin County | 1 |
| 55 | San Mateo County | 0.87 |
| 56 | San Francisco County | 0.75 |