Ranking of Iowa Counties By Percentage of Population that are 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 race as Two Or More Races (3.24%), followed by Tama County (3.04%), and Des Moines County (2.96%).

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 Two Or More Races in 2019
Scott
Tama
Des Moines
Woodbury
Linn
Black Hawk
Johnson
Polk
Webster
Clinton
Ranking of Iowa Counties By Percentage of Pop. that are Two Or More Races in 2019
0 of 0
Rank County % of County Population
1 Scott County 3.24
2 Tama County 3.04
3 Des Moines County 2.96
4 Woodbury County 2.93
5 Linn County 2.87
6 Black Hawk County 2.59
7 Johnson County 2.56
8 Polk County 2.51
9 Webster County 2.37
10 Clinton County 2.23
10 Emmet County 2.23
11 Lee County 2.09
12 Pottawattamie County 2.01
13 Cerro Gordo County 1.94
14 Jefferson County 1.93
15 Marshall County 1.84
16 Story County 1.83
17 Dubuque County 1.75
18 Dallas County 1.71
19 Henry County 1.69
20 Wapello County 1.63
21 Hamilton County 1.6
21 Page County 1.6
22 Winnebago County 1.57
23 Muscatine County 1.55
24 Washington County 1.54
25 Appanoose County 1.53
25 Poweshiek County 1.53
26 Decatur County 1.49
27 Fayette County 1.47
27 Worth County 1.47
28 Warren County 1.46
29 Clarke County 1.43
30 Van Buren County 1.42
31 Buena Vista County 1.41
32 Pocahontas County 1.4
33 Wright County 1.39
34 Harrison County 1.37
34 Louisa County 1.37
35 Humboldt County 1.34
35 Osceola County 1.34
36 Cedar County 1.32
36 Floyd County 1.32
36 Monroe County 1.32
36 Montgomery County 1.32
37 Jackson County 1.31
37 Marion County 1.31
38 Franklin County 1.3
38 Fremont County 1.3
39 Madison County 1.29
39 Plymouth County 1.29
39 Wayne County 1.29
40 Clay County 1.28
41 Sac County 1.27
42 Hardin County 1.25
43 Adair County 1.24
43 Greene County 1.24
44 Iowa County 1.23
45 Palo Alto County 1.21
46 Boone County 1.2
46 Bremer County 1.2
46 Mahaska County 1.2
47 Guthrie County 1.19
47 Jasper County 1.19
48 Dickinson County 1.18
48 Lyon County 1.18
48 Monona County 1.18
49 Mills County 1.17
50 Benton County 1.14
50 Buchanan County 1.14
51 Calhoun County 1.13
51 Ida County 1.13
52 Kossuth County 1.12
53 Howard County 1.08
54 Ringgold County 1.07
55 Hancock County 1.05
55 O'Brien County 1.05
56 Lucas County 1.03
57 Union County 1.02
58 Carroll County 0.99
58 Crawford County 0.99
59 Clayton County 0.98
60 Cherokee County 0.97
60 Keokuk County 0.97
61 Butler County 0.96
62 Shelby County 0.95
63 Taylor County 0.92
64 Cass County 0.91
64 Grundy County 0.91
65 Davis County 0.9
66 Adams County 0.89
66 Audubon County 0.89
67 Delaware County 0.86
67 Winneshiek County 0.86
68 Chickasaw County 0.84
69 Jones County 0.8
69 Sioux County 0.8
70 Allamakee County 0.75
71 Mitchell County 0.73