Ranking of Iowa Counties By Percentage of Population that are Non-Hispanic Two Or More Races in 2019

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2019, among all Iowa counties, Scott County had the highest percentage of its population who identified their ethnicity as Non-Hispanic Two Or More Races (2.86%), followed by Linn County (2.66%), and Des Moines County (2.52%).

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 Non-Hispanic Two Or More Races in 2019
Scott
Linn
Des Moines
Black Hawk
Woodbury
Johnson
Polk
Tama
Webster
Clinton
Ranking of Iowa Counties By Percentage of Pop. that are Non-Hispanic Two Or More Races in 2019
Items per page:
0 of 0
Rank County % of County Population
1 Scott County 2.86
2 Linn County 2.66
3 Des Moines County 2.52
4 Black Hawk County 2.4
5 Woodbury County 2.35
6 Johnson County 2.33
7 Polk County 2.27
8 Tama County 2.14
9 Webster County 2.1
10 Clinton County 2.05
11 Lee County 1.83
12 Pottawattamie County 1.78
13 Cerro Gordo County 1.74
14 Jefferson County 1.72
15 Dubuque County 1.63
16 Henry County 1.57
17 Story County 1.56
18 Dallas County 1.48
19 Winnebago County 1.45
20 Hamilton County 1.44
21 Wapello County 1.4
22 Appanoose County 1.36
22 Page County 1.36
23 Marshall County 1.34
24 Fayette County 1.32
25 Pocahontas County 1.31
25 Van Buren County 1.31
25 Warren County 1.31
26 Poweshiek County 1.3
27 Worth County 1.27
28 Decatur County 1.26
28 Wayne County 1.26
29 Muscatine County 1.24
30 Harrison County 1.23
30 Jackson County 1.23
31 Madison County 1.22
31 Monroe County 1.22
32 Cedar County 1.2
32 Marion County 1.2
33 Clay County 1.15
33 Montgomery County 1.15
33 Wright County 1.15
34 Floyd County 1.14
34 Guthrie County 1.14
34 Washington County 1.14
35 Clarke County 1.13
35 Monona County 1.13
36 Greene County 1.12
36 Lyon County 1.12
37 Sac County 1.11
38 Fremont County 1.1
38 Iowa County 1.1
38 Mills County 1.1
39 Bremer County 1.09
39 Buchanan County 1.09
39 Hardin County 1.09
39 Ida County 1.09
39 Plymouth County 1.09
40 Buena Vista County 1.08
40 Jasper County 1.08
41 Boone County 1.07
41 Osceola County 1.07
42 Calhoun County 1.06
42 Humboldt County 1.06
42 Mahaska County 1.06
42 Palo Alto County 1.06
43 Benton County 1.05
43 Emmet County 1.05
44 Hancock County 1.01
45 Adair County 1
45 Dickinson County 1
45 Franklin County 1
46 Kossuth County 0.98
47 Howard County 0.97
48 Carroll County 0.94
48 Keokuk County 0.94
49 Butler County 0.93
49 Louisa County 0.93
50 Shelby County 0.92
51 Cherokee County 0.91
51 Clayton County 0.91
51 Taylor County 0.91
52 O'Brien County 0.9
53 Grundy County 0.88
54 Davis County 0.87
55 Adams County 0.86
55 Audubon County 0.86
55 Lucas County 0.86
55 Union County 0.86
56 Chickasaw County 0.81
57 Ringgold County 0.8
58 Delaware County 0.79
59 Crawford County 0.75
60 Jones County 0.74
61 Cass County 0.73
62 Winneshiek County 0.71
63 Sioux County 0.68
64 Mitchell County 0.66
65 Allamakee County 0.61