Ranking of Iowa Counties By Percentage of Population that are Hispanic Black or African American in 2010

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all Iowa counties, Buena Vista County had the highest percentage of its population who identified their ethnicity as Hispanic Black or African American (0.38%), followed by Franklin County (0.38%), and Scott County (0.3%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa 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 Iowa Counties By Percentage of Pop. that are Hispanic Black or African American in 2010
Buena Vista
Franklin
Scott
Muscatine
Crawford
O'Brien
Marshall
Polk
Wapello
Johnson
Ranking of Iowa Counties By Percentage of Pop. that are Hispanic Black or African American in 2010
0 of 0
Rank County % of County Population
1 Buena Vista County 0.38
1 Franklin County 0.38
2 Scott County 0.3
3 Muscatine County 0.29
4 Crawford County 0.24
4 O'Brien County 0.24
5 Marshall County 0.23
5 Polk County 0.23
6 Wapello County 0.21
7 Johnson County 0.2
8 Black Hawk County 0.19
9 Winnebago County 0.18
9 Wright County 0.18
10 Woodbury County 0.17
11 Story County 0.16
12 Sioux County 0.15
13 Chickasaw County 0.14
13 Osceola County 0.14
14 Clarke County 0.13
14 Hamilton County 0.13
14 Linn County 0.13
14 Taylor County 0.13
14 Worth County 0.13
15 Des Moines County 0.12
15 Pottawattamie County 0.12
16 Jefferson County 0.11
16 Louisa County 0.11
16 Webster County 0.11
17 Allamakee County 0.1
17 Clinton County 0.1
17 Lee County 0.1
18 Cerro Gordo County 0.09
18 Emmet County 0.09
18 Fremont County 0.09
18 Henry County 0.09
19 Audubon County 0.08
19 Dubuque County 0.08
19 Humboldt County 0.08
19 Monroe County 0.08
20 Appanoose County 0.07
20 Decatur County 0.07
20 Palo Alto County 0.07
21 Dallas County 0.06
21 Iowa County 0.06
21 Lucas County 0.06
21 Lyon County 0.06
21 Madison County 0.06
21 Page County 0.06
21 Union County 0.06
21 Washington County 0.06
22 Carroll County 0.05
22 Greene County 0.05
22 Hancock County 0.05
22 Hardin County 0.05
22 Jackson County 0.05
22 Poweshiek County 0.05
22 Tama County 0.05
23 Benton County 0.04
23 Buchanan County 0.04
23 Calhoun County 0.04
23 Cherokee County 0.04
23 Clay County 0.04
23 Clayton County 0.04
23 Floyd County 0.04
23 Marion County 0.04
23 Winneshiek County 0.04
24 Bremer County 0.03
24 Mitchell County 0.03
24 Wayne County 0.03
25 Boone County 0.02
25 Cass County 0.02
25 Delaware County 0.02
25 Fayette County 0.02
25 Grundy County 0.02
25 Jasper County 0.02
25 Jones County 0.02
25 Mahaska County 0.02
25 Plymouth County 0.02
26 Adair County 0.01
26 Butler County 0.01
26 Harrison County 0.01
26 Howard County 0.01
26 Kossuth County 0.01
26 Shelby County 0.01
26 Warren County 0.01
27 Adams County 0
27 Cedar County 0
27 Davis County 0
27 Dickinson County 0
27 Guthrie County 0
27 Ida County 0
27 Keokuk County 0
27 Mills County 0
27 Monona County 0
27 Montgomery County 0
27 Pocahontas County 0
27 Ringgold County 0
27 Sac County 0
27 Van Buren County 0