Idaho Non-Hispanic White Alone Citizen Population By County in 2017 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the Non-Hispanic White Alone citizen population for Idaho was 3,188,605 and represented 199.70% of the total Idaho citizen population.

Among all Idaho counties, Ada had the highest Non-Hispanic White Alone citizen population (367.34K), followed by Canyon (145.97K), and Kootenai (136.01K).

In terms of percentages, Caribou had the highest percentage of its citizen population being Non-Hispanic White Alone (95.25%), followed by Oneida (95.22%), and Valley (94.83%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen 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 Population By County in 2017
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County Citizen Population % of County Citizen Population
Ada 367340 87.07
Canyon 145970 74.42
Kootenai 136015 91.30
Bonneville 92015 85.94
Bannock 70360 85.79
Twin Falls 65230 84.04
Bonner 38850 94.00
Nez Perce 34830 87.60
Latah 34145 91.94
Madison 33780 91.20
Bingham 33520 76.73
Jefferson 23800 89.83
Elmore 19180 77.12
Payette 17985 82.18
Cassia 16465 76.64
Blaine 16235 83.17
Idaho 14850 91.67
Gem 14770 90.17
Jerome 14515 72.23
Minidoka 12860 70.45
Franklin 11935 93.53
Shoshone 11410 92.35
Fremont 10955 87.89
Gooding 10265 75.48
Boundary 10090 91.48
Valley 9540 94.83
Teton 8525 84.78
Washington 7890 83.36
Owyhee 7740 74.28
Clearwater 7700 91.40
Benewah 7630 85.06
Lemhi 7185 93.74
Caribou 6415 95.25
Boise 6375 92.26
Bear Lake 5555 94.07
Power 4790 67.51
Oneida 3980 95.22
Custer 3805 92.35
Adams 3655 93.24
Lincoln 3565 76.42
Lewis 3255 86.34
Butte 2470 94.82
Camas 795 94.08
Clark 540 65.06