Idaho Non-Hispanic Black or African American Alone Citizen Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic Black Alone citizen population for Idaho was 1,315,935 and represented 75.08% of the total Idaho citizen population.

Among all Idaho counties, Ada had the highest Non-Hispanic Black Alone citizen population (5.06K), followed by Canyon (1.10K), and Elmore (730).

In terms of percentages, Elmore had the highest percentage of its citizen population being Non-Hispanic Black Alone (2.71%), followed by Lewis (1.11%), and Latah (1.08%).

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 2021
Idaho Non-Hispanic Black or African American Alone Citizen Population By County in 2021
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County Citizen Population % of County Citizen Population
Ada 5060 1.07
Canyon 1100 0.51
Elmore 730 2.71
Kootenai 460 0.28
Bannock 435 0.51
Latah 415 1.08
Bonneville 330 0.28
Twin Falls 325 0.39
Madison 195 0.39
Blaine 120 0.56
Bonner 110 0.24
Shoshone 95 0.73
Benewah 75 0.79
Bingham 60 0.13
Owyhee 50 0.46
Payette 50 0.21
Fremont 45 0.35
Lewis 40 1.11
Nez Perce 40 0.10
Clearwater 30 0.35
Boundary 25 0.22
Cassia 20 0.09
Gem 20 0.11
Idaho 20 0.12
Bear Lake 15 0.24
Minidoka 10 0.05
Washington 10 0.10
Adams 4 0.09
Boise 4 0.05
Custer 4 0.09
Gooding 4 0.03
Jefferson 4 0.01
Jerome 4 0.02
Lemhi 4 0.05
Oneida 4 0.09
Power 4 0.06
Valley 4 0.04
Butte 0 0.00
Camas 0 0.00
Caribou 0 0.00
Clark 0 0.00
Franklin 0 0.00
Lincoln 0 0.00
Teton 0 0.00