Idaho Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population for Idaho was 17,880 and represented 1.42% of the total Idaho citizen voting-age population.

Among all Idaho counties, Ada had the highest Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population (1.96K), followed by Bingham (1.71K), and Nez Perce (1.65K).

In terms of percentages, Clark had the highest percentage of its citizen voting-age population being Non-Hispanic American Indian & Alaska Native Alone (6.52%), followed by Lewis (6.25%), and Benewah (6.19%).

The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic American Indian & Alaska Native Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Idaho Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2020
Idaho Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2020
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Ada 1960 0.56
Bingham 1710 5.57
Nez Perce 1650 5.21
Kootenai 1495 1.21
Bannock 1380 2.21
Canyon 1050 0.70
Bonneville 545 0.70
Benewah 440 6.19
Idaho 400 3.02
Twin Falls 390 0.67
Bonner 385 1.09
Elmore 340 1.79
Jefferson 315 1.68
Latah 315 1.00
Shoshone 225 2.24
Blaine 210 1.32
Power 205 4.41
Lewis 185 6.25
Owyhee 180 2.29
Minidoka 165 1.28
Cassia 145 0.98
Clearwater 135 1.91
Gem 130 0.99
Teton 115 1.40
Boundary 80 0.88
Payette 80 0.48
Gooding 60 0.62
Franklin 55 0.60
Washington 55 0.75
Adams 50 1.44
Madison 50 0.18
Jerome 45 0.33
Valley 45 0.49
Boise 40 0.64
Lincoln 35 1.12
Clark 30 6.52
Fremont 20 0.22
Custer 15 0.44
Lemhi 15 0.23
Oneida 15 0.50
Caribou 10 0.21
Bear Lake 4 0.09
Butte 0 0.00
Camas 0 0.00