Idaho Non-Hispanic Black or African American Alone Citizen Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the Non-Hispanic Black Alone citizen population for Idaho was 1,290,900 and represented 76.14% of the total Idaho citizen population.

Among all Idaho counties, Ada had the highest Non-Hispanic Black Alone citizen population (4.63K), followed by Elmore (675), and Canyon (670).

In terms of percentages, Elmore had the highest percentage of its citizen population being Non-Hispanic Black Alone (2.63%), followed by Latah (1.11%), and Ada (1.01%).

The chart and table below shows the Non-Hispanic Black Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic Black 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 Black or African American Alone Citizen Population By County in 2020
Idaho Non-Hispanic Black or African American Alone Citizen Population By County in 2020
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County Citizen Population % of County Citizen Population
Ada 4630 1.01
Elmore 675 2.63
Canyon 670 0.31
Kootenai 550 0.34
Bannock 440 0.52
Latah 430 1.11
Bonneville 360 0.32
Twin Falls 290 0.36
Blaine 115 0.56
Bonner 105 0.24
Madison 100 0.26
Bingham 90 0.20
Shoshone 90 0.71
Owyhee 65 0.60
Clearwater 40 0.47
Benewah 35 0.38
Boundary 35 0.30
Cassia 35 0.16
Jerome 35 0.17
Fremont 30 0.24
Idaho 30 0.18
Minidoka 30 0.16
Nez Perce 25 0.06
Bear Lake 20 0.33
Lewis 20 0.52
Adams 15 0.36
Franklin 15 0.11
Gem 15 0.09
Payette 15 0.07
Boise 4 0.05
Butte 4 0.15
Clark 4 0.58
Custer 4 0.10
Gooding 4 0.03
Jefferson 4 0.01
Lemhi 4 0.05
Oneida 4 0.09
Power 4 0.06
Valley 4 0.04
Washington 4 0.04
Camas 0 0.00
Caribou 0 0.00
Lincoln 0 0.00
Teton 0 0.00