Ranking of Iowa Counties By Percentage of Population that are Hispanic White in 2018

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2018, among all Iowa counties, Crawford County had the highest percentage of its population who identified their ethnicity as Hispanic White (26.08%), followed by Buena Vista County (24.39%), and Marshall County (21.16%).

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 2018
Crawford
Buena Vista
Marshall
Muscatine
Louisa
Woodbury
Clarke
Franklin
Wright
Sioux
Ranking of Iowa Counties By Percentage of Pop. that are Hispanic White in 2018
0 of 0
Rank County % of County Population
1 Crawford County 26.08
2 Buena Vista County 24.39
3 Marshall County 21.16
4 Muscatine County 16.85
5 Louisa County 15.12
6 Woodbury County 14.53
7 Clarke County 13.81
8 Franklin County 11.55
9 Wright County 11.52
10 Sioux County 10.1
11 Wapello County 9.6
12 Polk County 7.73
13 Osceola County 7.67
14 Taylor County 7.5
15 Tama County 7.17
16 Emmet County 7.08
16 Pottawattamie County 7.08
17 Scott County 5.96
18 Allamakee County 5.84
19 Washington County 5.72
20 Dallas County 5.6
21 Hamilton County 5.48
22 Johnson County 5
23 Webster County 4.77
24 O'Brien County 4.59
25 Plymouth County 4.52
26 Cerro Gordo County 4.46
26 Henry County 4.46
27 Winnebago County 4.45
28 Hancock County 4.2
29 Humboldt County 4.11
30 Hardin County 4.07
31 Black Hawk County 3.79
32 Montgomery County 3.73
33 Clay County 3.57
34 Cherokee County 3.48
35 Pocahontas County 3.26
36 Floyd County 3.18
37 Lee County 3.17
38 Page County 3.11
39 Sac County 3.06
40 Mills County 3.04
41 Poweshiek County 2.9
41 Story County 2.9
42 Linn County 2.84
43 Greene County 2.82
44 Iowa County 2.79
45 Decatur County 2.75
46 Jefferson County 2.73
47 Clinton County 2.68
48 Union County 2.67
49 Guthrie County 2.64
50 Warren County 2.63
51 Des Moines County 2.62
51 Fremont County 2.62
52 Palo Alto County 2.59
53 Monroe County 2.51
54 Chickasaw County 2.48
55 Ringgold County 2.44
56 Kossuth County 2.42
57 Worth County 2.4
58 Boone County 2.38
58 Cass County 2.38
59 Shelby County 2.34
60 Fayette County 2.33
61 Ida County 2.31
62 Lyon County 2.29
63 Carroll County 2.19
64 Dubuque County 2.12
65 Jasper County 2.08
66 Monona County 2.07
67 Winneshiek County 2
68 Adair County 1.98
68 Mahaska County 1.98
69 Jones County 1.91
70 Keokuk County 1.88
71 Calhoun County 1.87
72 Madison County 1.85
73 Cedar County 1.81
74 Dickinson County 1.79
74 Lucas County 1.79
75 Clayton County 1.78
75 Marion County 1.78
76 Appanoose County 1.77
77 Harrison County 1.63
78 Van Buren County 1.51
79 Buchanan County 1.48
80 Davis County 1.46
81 Bremer County 1.42
82 Audubon County 1.37
83 Delaware County 1.36
84 Adams County 1.35
85 Jackson County 1.33
85 Wayne County 1.33
86 Howard County 1.29
87 Butler County 1.25
88 Benton County 1.23
89 Grundy County 1.16
89 Mitchell County 1.16