Ranking of Iowa Counties By Percentage of Population that are Hispanic White in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Iowa counties, Crawford County had the highest percentage of its population who identified their ethnicity as Hispanic White (25.08%), followed by Buena Vista County (22.97%), and Marshall County (19.3%).

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 White in 2015
Crawford
Buena Vista
Marshall
Muscatine
Louisa
Woodbury
Clarke
Franklin
Wright
Wapello
Ranking of Iowa Counties By Percentage of Pop. that are Hispanic White in 2015
0 of 0
Rank County % of County Population
1 Crawford County 25.08
2 Buena Vista County 22.97
3 Marshall County 19.3
4 Muscatine County 16.38
5 Louisa County 14.84
6 Woodbury County 13.42
7 Clarke County 11.54
8 Franklin County 10.78
9 Wright County 9.9
10 Wapello County 9.42
11 Sioux County 9.29
12 Polk County 7.3
13 Taylor County 7.27
14 Osceola County 7.16
15 Pottawattamie County 6.79
16 Emmet County 6.77
17 Tama County 5.64
18 Scott County 5.56
19 Dallas County 5.51
20 Hamilton County 5.32
21 Washington County 5.28
22 Allamakee County 5.22
23 Johnson County 4.72
24 Cerro Gordo County 4.27
25 Webster County 4.18
26 Henry County 4.13
27 O'Brien County 3.88
28 Hardin County 3.86
29 Winnebago County 3.81
30 Plymouth County 3.78
31 Hancock County 3.67
32 Black Hawk County 3.66
33 Humboldt County 3.55
34 Montgomery County 3.27
35 Clay County 3.25
36 Lee County 3.06
37 Pocahontas County 2.97
38 Cherokee County 2.96
39 Page County 2.81
40 Story County 2.69
41 Linn County 2.64
42 Mills County 2.63
43 Poweshiek County 2.58
44 Clinton County 2.57
45 Union County 2.5
46 Jefferson County 2.48
47 Des Moines County 2.37
48 Greene County 2.36
49 Guthrie County 2.35
50 Worth County 2.33
51 Sac County 2.31
52 Shelby County 2.28
53 Warren County 2.27
54 Boone County 2.21
55 Decatur County 2.2
55 Iowa County 2.2
56 Palo Alto County 2.18
57 Lyon County 2.16
58 Fremont County 2.13
59 Fayette County 2.08
59 Monroe County 2.08
60 Floyd County 2.07
61 Ida County 2.04
62 Carroll County 1.99
62 Dubuque County 1.99
62 Ringgold County 1.99
63 Chickasaw County 1.88
64 Cass County 1.87
65 Winneshiek County 1.85
66 Jasper County 1.82
67 Mahaska County 1.78
68 Dickinson County 1.71
69 Clayton County 1.7
69 Kossuth County 1.7
70 Calhoun County 1.67
71 Jones County 1.65
72 Appanoose County 1.61
73 Marion County 1.6
74 Cedar County 1.59
75 Monona County 1.58
76 Madison County 1.53
77 Adair County 1.5
78 Harrison County 1.43
79 Howard County 1.38
80 Buchanan County 1.36
80 Lucas County 1.36
81 Keokuk County 1.31
82 Bremer County 1.29
83 Benton County 1.25
83 Van Buren County 1.25
84 Wayne County 1.24
85 Delaware County 1.22
86 Grundy County 1.19
87 Jackson County 1.16
88 Davis County 1.15
89 Butler County 1.12
89 Mitchell County 1.12
90 Adams County 0.99
91 Audubon County 0.81