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
County
White Alone Voting-age Population
% of County Voting-age Population
Ada County 320,628 84.72
Canyon County 126,356 75.92
Kootenai County 119,382 90.30
Bonneville County 73,625 85.41
Bannock County 54,838 85.21
Twin Falls County 53,808 82.19
Madison County 36,104 85.67
Bonner County 34,902 92.07
Nez Perce County 28,922 87.53
Latah County 27,893 87.85
Bingham County 25,870 77.65
Jefferson County 18,056 88.63
Elmore County 16,467 76.78
Blaine County 15,454 80.69
Payette County 15,385 82.48
Gem County 12,890 88.31
Cassia County 12,560 73.89
Idaho County 12,041 90.74
Jerome County 11,916 70.62
Minidoka County 10,664 69.32
Shoshone County 9,733 91.92
Franklin County 8,935 92.29
Valley County 8,754 91.57
Fremont County 8,482 87.46
Gooding County 8,475 75.17
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