Ranking of Idaho Counties By Percentage of Population that are Black or African American Alone in 2019

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2019, among all Idaho counties, Elmore County had the highest percentage of its population who identified their race as Black or African American Alone (3.06%), followed by Clark County (1.91%), and Ada County (1.33%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Idaho counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of Idaho Counties By Percentage of Pop. that are Black or African American Alone in 2019
Elmore
Clark
Ada
Latah
Power
Bannock
Twin Falls
Owyhee
Cassia
Canyon
Ranking of Idaho Counties By Percentage of Pop. that are Black or African American Alone in 2019
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Rank County % of County Population
1 Elmore County 3.06
2 Clark County 1.91
3 Ada County 1.33
4 Latah County 1.12
5 Power County 1.09
6 Bannock County 1.03
7 Twin Falls County 0.93
8 Owyhee County 0.88
9 Cassia County 0.86
10 Canyon County 0.82
11 Fremont County 0.81
12 Minidoka County 0.8
13 Madison County 0.74
14 Bonneville County 0.72
14 Jerome County 0.72
15 Boundary County 0.69
16 Shoshone County 0.67
17 Blaine County 0.66
18 Clearwater County 0.62
18 Lewis County 0.62
19 Bingham County 0.61
20 Custer County 0.59
20 Washington County 0.59
21 Gooding County 0.57
22 Camas County 0.55
22 Idaho County 0.55
23 Nez Perce County 0.53
24 Lincoln County 0.51
25 Valley County 0.5
26 Payette County 0.49
27 Benewah County 0.48
27 Boise County 0.48
28 Jefferson County 0.46
28 Teton County 0.46
29 Kootenai County 0.42
30 Oneida County 0.4
31 Bear Lake County 0.39
32 Butte County 0.38
32 Lemhi County 0.38
33 Franklin County 0.32
34 Adams County 0.31
34 Bonner County 0.31
35 Gem County 0.24
36 Caribou County 0.14