Ranking of California Counties By Percentage of Population that are American Indian and Alaska Native Alone in 2010

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all California counties, Alpine County had the highest percentage of its population who identified their race as American Indian and Alaska Native Alone (20.76%), followed by Inyo County (12.32%), and Del Norte County (8.64%).

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.

See this for other years:
Ranking of California Counties By Percentage of Pop. that are American Indian and Alaska Native Alone in 2010
Alpine
Inyo
Del Norte
Mendocino
Humboldt
Trinity
Modoc
Madera
Siskiyou
Lassen
Ranking of California Counties By Percentage of Pop. that are American Indian and Alaska Native Alone in 2010
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Rank County % of County Population
1 Alpine County 20.76
2 Inyo County 12.32
3 Del Norte County 8.64
4 Mendocino County 6.12
5 Humboldt County 6.1
6 Trinity County 5.18
7 Modoc County 5.05
8 Madera County 4.57
9 Siskiyou County 4.39
10 Lassen County 4.08
11 Lake County 4.02
12 Tehama County 3.29
13 Mariposa County 3.18
14 Plumas County 3.12
15 San Benito County 3.1
15 Shasta County 3.1
16 Yuba County 3.02
17 Fresno County 3.01
18 Glenn County 3
19 Kings County 2.89
20 Tulare County 2.76
21 Colusa County 2.74
22 Monterey County 2.7
23 Kern County 2.68
24 Imperial County 2.6
25 Mono County 2.57
26 Merced County 2.39
27 Butte County 2.36
28 Sutter County 2.26
29 Santa Barbara County 2.21
30 Sonoma County 2.19
31 Tuolumne County 2.14
32 Amador County 2.12
33 San Bernardino County 2.01
34 San Joaquin County 1.98
35 Stanislaus County 1.87
36 Yolo County 1.85
37 Riverside County 1.84
38 Calaveras County 1.8
38 Ventura County 1.8
39 Santa Cruz County 1.71
40 Sierra County 1.58
41 Sacramento County 1.55
42 Los Angeles County 1.49
43 Santa Clara County 1.4
44 El Dorado County 1.36
45 San Luis Obispo County 1.34
46 San Diego County 1.33
47 Napa County 1.27
48 Nevada County 1.25
49 Solano County 1.21
50 Alameda County 1.18
51 Marin County 1.13
52 Placer County 1.09
53 Orange County 1.08
54 Contra Costa County 0.98
55 San Mateo County 0.89
56 San Francisco County 0.87