Ranking of California Counties By Percentage of Population that are American Indian and Alaska Native Alone in 2021
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2021, among all California counties, Alpine County had the highest percentage of its population who identified their race as American Indian and Alaska Native Alone (22.38%), followed by Inyo County (13.73%), and Del Norte County (9.82%).
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 2021
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Alpine County | 22.38 |
| 2 | Inyo County | 13.73 |
| 3 | Del Norte County | 9.82 |
| 4 | Mendocino County | 6.53 |
| 5 | Humboldt County | 6.45 |
| 6 | Modoc County | 5.4 |
| 7 | Siskiyou County | 5.14 |
| 8 | Trinity County | 4.97 |
| 9 | Lake County | 4.62 |
| 10 | Madera County | 4.51 |
| 11 | Lassen County | 4.32 |
| 12 | Mariposa County | 3.52 |
| 13 | Glenn County | 3.39 |
| 14 | Tehama County | 3.35 |
| 15 | Kings County | 3.21 |
| 15 | Shasta County | 3.21 |
| 16 | Fresno County | 3.15 |
| 17 | San Benito County | 3.12 |
| 18 | Plumas County | 3.04 |
| 19 | Mono County | 3.01 |
| 20 | Yuba County | 2.98 |
| 21 | Colusa County | 2.88 |
| 22 | Tulare County | 2.8 |
| 23 | Kern County | 2.76 |
| 24 | Butte County | 2.75 |
| 25 | Monterey County | 2.66 |
| 26 | Merced County | 2.64 |
| 27 | Imperial County | 2.58 |
| 28 | Sierra County | 2.49 |
| 29 | Sutter County | 2.34 |
| 30 | Sonoma County | 2.31 |
| 31 | Santa Barbara County | 2.23 |
| 32 | Tuolumne County | 2.22 |
| 33 | Amador County | 2.15 |
| 34 | San Bernardino County | 2.13 |
| 35 | Stanislaus County | 2.12 |
| 36 | San Joaquin County | 2.05 |
| 37 | Calaveras County | 2.04 |
| 38 | Santa Cruz County | 2 |
| 39 | Riverside County | 1.97 |
| 40 | Ventura County | 1.9 |
| 41 | Yolo County | 1.86 |
| 42 | Sacramento County | 1.58 |
| 43 | Los Angeles County | 1.48 |
| 44 | San Luis Obispo County | 1.46 |
| 45 | El Dorado County | 1.35 |
| 46 | San Diego County | 1.34 |
| 47 | Nevada County | 1.32 |
| 48 | Solano County | 1.31 |
| 49 | Napa County | 1.27 |
| 50 | Santa Clara County | 1.2 |
| 51 | Alameda County | 1.15 |
| 52 | Contra Costa County | 1.1 |
| 53 | Placer County | 1.07 |
| 54 | Marin County | 1.06 |
| 55 | Orange County | 1.05 |
| 56 | San Mateo County | 0.92 |
| 57 | San Francisco County | 0.79 |