Idaho Non-Hispanic White Alone Citizen Voting-age Population By County in 2023 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the Non-Hispanic White Alone citizen voting-age population for Idaho was 2,606,270 and represented 189.38% of the total Idaho citizen voting-age population.

Among all Idaho counties, Ada had the highest Non-Hispanic White Alone citizen voting-age population (331.75K), followed by Canyon (128.56K), and Kootenai (124.47K).

In terms of percentages, Valley had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (96.49%), followed by Bear Lake (95.23%), and Lemhi (94.20%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White 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 White Alone Citizen Voting-age Population By County in 2023
Idaho Non-Hispanic White Alone Citizen Voting-age Population By County in 2023
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Ada 331750 86.88
Canyon 128555 77.14
Kootenai 124470 91.51
Bonneville 74360 85.90
Bannock 55330 85.65
Twin Falls 54130 84.49
Bonner 36835 93.94
Madison 35770 88.15
Nez Perce 29550 89.10
Latah 28510 89.89
Bingham 26430 79.85
Jefferson 18890 90.73
Elmore 16245 78.94
Payette 15805 84.25
Blaine 15115 85.88
Gem 13405 90.18
Idaho 12500 91.98
Cassia 12075 77.01
Jerome 11095 77.81
Minidoka 9940 69.95
Shoshone 9815 92.03
Valley 9485 96.49
Franklin 9265 92.88
Fremont 8975 89.48
Boundary 8605 92.68
Gooding 8105 80.45
Teton 7675 90.51
Washington 6880 85.79
Clearwater 6805 91.47
Benewah 6740 87.42
Owyhee 6670 79.93
Lemhi 6250 94.20
Boise 6120 91.07
Caribou 4700 93.44
Bear Lake 4495 95.23
Power 3630 73.33
Custer 3625 92.95
Adams 3475 91.81
Oneida 3155 92.52
Lincoln 2620 76.72
Lewis 2455 86.60
Butte 1730 92.02
Camas 675 88.24
Clark 345 80.23