Idaho Black or African American 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 10,454 people who identified their race as Black or African American Alone, which is 0.76% of the total voting-age population of Idaho.

Ada County had the highest number of Black or African American Alone voting-age population (5,058), followed by Canyon County (1,100), and Madison County (665).

On the other hand, the three counties with low number of Black or African American Alone voting-age population were: Camas County (0), Oneida County (1), and Caribou County (1).

In terms of the percentage of each county's voting-age population, Elmore County had the highest percentage, with 2.82% of its voting-age population identifying their race as Black or African American Alone, followed by Madison County (1.58%), and Ada County (1.34%).

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 Black or African American Alone. The data can also be filtered, sorted, and explored further in a table below.

Idaho Black or African American Alone Voting-age Population By County in Census 2020
Idaho Black or African American Alone Voting-age Population By County in Census 2020
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County Black Alone Voting-age Population % of County Voting-age Population
Ada County 5058 1.34
Adams County 3 0.08
Bannock County 586 0.91
Bear Lake County 6 0.13
Benewah County 4 0.05
Bingham County 77 0.23
Blaine County 45 0.24
Boise County 23 0.36
Bonner County 64 0.17
Bonneville County 424 0.49
Boundary County 24 0.26
Butte County 2 0.10
Camas County 0 0.00
Canyon County 1100 0.66
Caribou County 1 0.02
Cassia County 42 0.25
Clark County 3 0.52
Clearwater County 36 0.49
Custer County 3 0.09
Elmore County 605 2.82
Franklin County 15 0.16
Fremont County 15 0.16
Gem County 26 0.18
Gooding County 23 0.20
Idaho County 36 0.27
Jefferson County 43 0.21
Jerome County 27 0.16
Kootenai County 360 0.27
Latah County 250 0.79
Lemhi County 13 0.20
Lewis County 6 0.22
Lincoln County 3 0.08
Madison County 665 1.58
Minidoka County 27 0.18
Nez Perce County 124 0.38
Oneida County 1 0.03
Owyhee County 15 0.17
Payette County 45 0.24
Power County 10 0.18
Shoshone County 16 0.15
Teton County 22 0.26
Twin Falls County 585 0.89
Valley County 11 0.12
Washington County 10 0.12