Idaho White Alone Voting-age Population By County in Census 2020

Updated on August 25, 2023.

According to the data from the US 2020 decennial Census, as at April 2020, among all the Idaho voting-age population (18 years and over), there were 1,156,336 people who identified their race as White Alone, which is 84.01% of the total voting-age population of Idaho.

Ada County had the highest number of White Alone voting-age population (320,628), followed by Canyon County (126,356), and Kootenai County (119,382).

On the other hand, the three counties with low number of White Alone voting-age population were: Clark County (388), Camas County (750), and Butte County (1,783).

In terms of the percentage of each county's voting-age population, Bear Lake County had the highest percentage, with 95.29% of its voting-age population identifying their race as White Alone, followed by Oneida County (94.99%), and Adams County (93.62%).

You can see similar information for other states and also for the United States by state. You can also see similar information for other racial groups as well as the different ethnicities in Idaho.

Hover over or click on the counties to see the number and percentage of each county's voting-age population that identified as White Alone. The data can also be filtered, sorted, and explored further in a table below.

Idaho White Alone Voting-age Population By County in Census 2020
Idaho White Alone Voting-age Population By County in Census 2020
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County White Alone Voting-age Population % of County Voting-age Population
Ada County 320628 84.72
Adams County 3388 93.62
Bannock County 54838 85.21
Bear Lake County 4412 95.29
Benewah County 6257 84.22
Bingham County 25870 77.65
Blaine County 15454 80.69
Boise County 5771 90.80
Bonner County 34902 92.07
Bonneville County 73625 85.41
Boundary County 8275 89.47
Butte County 1783 92.77
Camas County 750 90.47
Canyon County 126356 75.92
Caribou County 4613 92.80
Cassia County 12560 73.89
Clark County 388 66.90
Clearwater County 6691 91.61
Custer County 3286 92.88
Elmore County 16467 76.78
Franklin County 8935 92.29
Fremont County 8482 87.46
Gem County 12890 88.31
Gooding County 8475 75.17
Idaho County 12041 90.74
Jefferson County 18056 88.63
Jerome County 11916 70.62
Kootenai County 119382 90.30
Latah County 27893 87.85
Lemhi County 6022 93.08
Lewis County 2481 88.70
Lincoln County 2653 71.86
Madison County 36104 85.67
Minidoka County 10664 69.32
Nez Perce County 28922 87.53
Oneida County 3109 94.99
Owyhee County 6567 75.29
Payette County 15385 82.48
Power County 3817 69.40
Shoshone County 9733 91.92
Teton County 7216 83.76
Twin Falls County 53808 82.19
Valley County 8754 91.57
Washington County 6717 83.55