Ranking of Idaho Counties By Percentage of Population that are American Indian and Alaska Native Alone in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Idaho counties, Benewah County had the highest percentage of its population who identified their race as American Indian and Alaska Native Alone (8.98%), followed by Bingham County (7.77%), and Lewis County (6.54%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Idaho 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 Idaho Counties By Percentage of Pop. that are American Indian and Alaska Native Alone in 2015
Benewah
Bingham
Lewis
Nez Perce
Owyhee
Bannock
Power
Idaho
Clark
Minidoka
Ranking of Idaho Counties By Percentage of Pop. that are American Indian and Alaska Native Alone in 2015
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Rank County % of County Population
1 Benewah County 8.98
2 Bingham County 7.77
3 Lewis County 6.54
4 Nez Perce County 6.11
5 Owyhee County 4.61
6 Bannock County 3.66
7 Power County 3.2
8 Idaho County 2.96
9 Clark County 2.6
10 Minidoka County 2.27
11 Jerome County 2.19
12 Clearwater County 2.13
13 Gooding County 1.98
14 Boundary County 1.86
15 Shoshone County 1.74
16 Canyon County 1.73
17 Payette County 1.72
18 Blaine County 1.6
19 Elmore County 1.53
20 Washington County 1.52
21 Lincoln County 1.51
22 Cassia County 1.45
23 Kootenai County 1.4
24 Jefferson County 1.37
25 Boise County 1.35
26 Camas County 1.31
27 Bonneville County 1.24
28 Twin Falls County 1.22
29 Adams County 1.16
30 Lemhi County 1.14
31 Fremont County 1.12
32 Gem County 1.02
33 Valley County 1
34 Butte County 0.94
35 Custer County 0.86
36 Bonner County 0.85
37 Bear Lake County 0.83
37 Teton County 0.83
38 Ada County 0.81
39 Franklin County 0.79
40 Latah County 0.76
41 Caribou County 0.68
42 Oneida County 0.56
43 Madison County 0.52