Ranking of Iowa Counties By Percentage of Population that are Hispanic White in 2020

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2020, among all Iowa counties, Crawford County had the highest percentage of its population who identified their ethnicity as Hispanic White (27.54%), followed by Buena Vista County (26.54%), and Marshall County (21.51%).

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 White in 2020
Crawford
Buena Vista
Marshall
Wright
Muscatine
Woodbury
Louisa
Franklin
Clarke
Sioux
Ranking of Iowa Counties By Percentage of Pop. that are Hispanic White in 2020
0 of 0
Rank County % of County Population
1 Crawford County 27.54
2 Buena Vista County 26.54
3 Marshall County 21.51
4 Wright County 16.94
5 Muscatine County 16.67
6 Woodbury County 15.07
7 Louisa County 14.84
8 Franklin County 14.24
9 Clarke County 14.23
10 Sioux County 12.56
11 Wapello County 10.98
12 Osceola County 9.02
13 Polk County 8.94
14 Hamilton County 8.6
15 Allamakee County 7.6
16 Tama County 7.38
17 Pottawattamie County 7.36
18 Emmet County 7.09
19 Taylor County 6.38
20 Washington County 6.31
21 O'Brien County 6.04
22 Scott County 5.96
23 Dallas County 5.88
24 Johnson County 5.86
25 Hancock County 5.26
26 Webster County 4.94
27 Plymouth County 4.93
28 Winnebago County 4.75
29 Cerro Gordo County 4.69
30 Henry County 4.67
31 Pocahontas County 4.28
32 Story County 4.26
33 Black Hawk County 4.14
33 Cherokee County 4.14
33 Hardin County 4.14
34 Humboldt County 4.08
35 Clay County 3.79
36 Chickasaw County 3.59
37 Jefferson County 3.45
38 Ida County 3.38
38 Kossuth County 3.38
38 Montgomery County 3.38
39 Sac County 3.37
40 Linn County 3.31
41 Floyd County 3.08
42 Mills County 2.95
43 Lee County 2.91
44 Shelby County 2.85
45 Warren County 2.81
46 Clinton County 2.8
46 Fremont County 2.8
47 Lyon County 2.78
48 Iowa County 2.7
49 Palo Alto County 2.65
50 Greene County 2.64
50 Page County 2.64
51 Union County 2.62
52 Guthrie County 2.59
53 Worth County 2.57
54 Dubuque County 2.55
55 Carroll County 2.53
55 Poweshiek County 2.53
56 Des Moines County 2.51
56 Jasper County 2.51
57 Winneshiek County 2.5
58 Decatur County 2.49
59 Fayette County 2.43
60 Monona County 2.37
61 Boone County 2.35
62 Howard County 2.23
63 Adair County 2.17
64 Calhoun County 2.12
65 Dickinson County 2.09
66 Cedar County 2.08
67 Jones County 2.04
68 Keokuk County 2.02
69 Lucas County 1.94
70 Cass County 1.92
71 Mahaska County 1.89
72 Marion County 1.84
73 Clayton County 1.81
74 Bremer County 1.71
75 Harrison County 1.7
76 Madison County 1.68
77 Davis County 1.53
78 Appanoose County 1.52
78 Monroe County 1.52
79 Audubon County 1.51
80 Buchanan County 1.49
81 Benton County 1.48
81 Mitchell County 1.48
82 Van Buren County 1.47
83 Delaware County 1.35
84 Ringgold County 1.34
85 Adams County 1.27
86 Butler County 1.21
87 Grundy County 1.1
88 Jackson County 0.98
89 Wayne County 0.88