Ranking of Idaho Counties By Percentage of Population that are Black or African American Alone in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Idaho counties, Elmore County had the highest percentage of its population who identified their race as Black or African American Alone (3.41%), followed by Ada County (1.25%), and Clark County (1.02%).

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 2015
Elmore
Ada
Clark
Owyhee
Bannock
Power
Latah
Fremont
Minidoka
Canyon
Ranking of Idaho Counties By Percentage of Pop. that are Black or African American Alone in 2015
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Rank County % of County Population
1 Elmore County 3.41
2 Ada County 1.25
3 Clark County 1.02
4 Owyhee County 0.97
5 Bannock County 0.92
6 Power County 0.91
7 Latah County 0.86
8 Fremont County 0.78
8 Minidoka County 0.78
9 Canyon County 0.76
10 Twin Falls County 0.72
11 Bonneville County 0.66
12 Cassia County 0.65
13 Madison County 0.64
14 Jerome County 0.59
15 Lewis County 0.58
16 Butte County 0.55
17 Gooding County 0.54
18 Bingham County 0.53
19 Lincoln County 0.51
20 Boundary County 0.5
20 Nez Perce County 0.5
21 Shoshone County 0.49
22 Clearwater County 0.48
23 Boise County 0.47
24 Blaine County 0.46
25 Washington County 0.45
26 Idaho County 0.43
27 Teton County 0.41
28 Custer County 0.39
29 Camas County 0.38
29 Jefferson County 0.38
30 Kootenai County 0.37
31 Payette County 0.36
32 Benewah County 0.34
32 Lemhi County 0.34
33 Bear Lake County 0.31
34 Oneida County 0.28
34 Valley County 0.28
35 Gem County 0.25
36 Bonner County 0.24
37 Franklin County 0.23
38 Caribou County 0.22
39 Adams County 0.21