Ranking of Idaho Counties By Percentage of Population that are Black or African American Alone in 2011

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2011, among all Idaho counties, Elmore County had the highest percentage of its population who identified their race as Black or African American Alone (2.82%), followed by Ada County (1.17%), and Power County (0.9%).

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 2011
Elmore
Ada
Power
Bannock
Latah
Canyon
Owyhee
Bonneville
Fremont
Minidoka
Ranking of Idaho Counties By Percentage of Pop. that are Black or African American Alone in 2011
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Rank County % of County Population
1 Elmore County 2.82
2 Ada County 1.17
3 Power County 0.9
4 Bannock County 0.86
5 Latah County 0.84
6 Canyon County 0.72
7 Owyhee County 0.71
8 Bonneville County 0.67
9 Fremont County 0.66
9 Minidoka County 0.66
10 Twin Falls County 0.64
11 Camas County 0.63
11 Clark County 0.63
12 Cassia County 0.52
12 Madison County 0.52
13 Jerome County 0.49
14 Bingham County 0.46
14 Butte County 0.46
15 Lincoln County 0.41
16 Lewis County 0.39
17 Boise County 0.36
17 Gooding County 0.36
17 Nez Perce County 0.36
18 Benewah County 0.34
18 Kootenai County 0.34
18 Teton County 0.34
19 Clearwater County 0.33
20 Shoshone County 0.32
21 Lemhi County 0.31
21 Washington County 0.31
22 Boundary County 0.29
22 Idaho County 0.29
22 Jefferson County 0.29
23 Payette County 0.28
24 Blaine County 0.27
24 Valley County 0.27
25 Custer County 0.23
25 Franklin County 0.23
26 Oneida County 0.21
27 Adams County 0.2
27 Bonner County 0.2
28 Bear Lake County 0.17
29 Gem County 0.16
30 Caribou County 0.13