Idaho White Alone Population By County in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, the White Alone population in Idaho was 1,718,263 and represented 92.91% of the total Idaho population (1,849,339).

Among Idaho counties, Ada County had the highest number of people who identified as White Alone (457,409), followed by Canyon County (216,687), and Kootenai County (163,175). Clark County had the lowest (720).

In the map below, we show the number and percentage of each county's White Alone population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

You can also see similar information for other racial and ethnicity groups in Idaho.

See this for other years:
Idaho White Alone Population By County in 2020
Idaho White Alone Population By County in 2020
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County White Alone Population % of County Population
Ada 457409 91.8
Adams 4170 94.17
Bannock 78797 90.29
Bear Lake 6158 96.72
Benewah 8338 87.07
Bingham 42921 89.24
Blaine 23001 94.47
Boise 7193 93.85
Bonner 45267 95.49
Bonneville 117624 94.3
Boundary 11330 93.34
Butte 2475 95.78
Camas 1024 94.47
Canyon 216687 92.99
Caribou 6804 97.02
Cassia 23411 94.55
Clark 720 90.91
Clearwater 8141 93.04
Custer 4085 95.65
Elmore 25205 87.92
Franklin 13807 96.67
Fremont 12868 95.89
Gem 18303 94.97
Gooding 14715 94.03
Idaho 15454 93.13
Jefferson 29758 95.75
Jerome 22964 94.62
Kootenai 163175 94.44
Latah 36599 92.33
Lemhi 7623 95.74
Lewis 3084 87.44
Lincoln 4840 94.27
Madison 49694 93.89
Minidoka 20418 94.23
Nez Perce 37909 89.95
Oneida 4426 96.93
Owyhee 11001 91.71
Payette 24055 94
Power 7237 91.85
Shoshone 12460 94.4
Teton 11281 96.13
Twin Falls 84509 93.51
Valley 11381 96.11
Washington 9942 94.17