Ranking of Iowa Counties By Percentage of Population that are Hispanic or Latino in 2021

Updated on August 12, 2024.

Based on the US Census Vintage data estimates, in 2021, among all Iowa counties, Crawford County had the highest percentage of its population who identified their ethnicity as Hispanic or Latino (30.11%), followed by Buena Vista County (28.65%), and Marshall County (23.72%).

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 or Latino in 2021
Crawford
Buena Vista
Marshall
Wright
Woodbury
Muscatine
Clarke
Franklin
Louisa
Sioux
Ranking of Iowa Counties By Percentage of Pop. that are Hispanic or Latino in 2021
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Rank County % of County Population
1 Crawford County 30.11
2 Buena Vista County 28.65
3 Marshall County 23.72
4 Wright County 18.48
5 Woodbury County 18.43
6 Muscatine County 18.31
7 Clarke County 16.12
8 Franklin County 16.07
9 Louisa County 15.95
10 Sioux County 13.72
11 Wapello County 12.61
12 Tama County 11.22
13 Osceola County 10.42
14 Polk County 9.98
15 Emmet County 9.93
16 Hamilton County 9.92
17 Allamakee County 8.75
18 Pottawattamie County 8.59
19 Taylor County 7.54
20 Washington County 7.41
21 Scott County 7.14
22 O'Brien County 7.02
23 Johnson County 6.71
24 Dallas County 6.64
25 Plymouth County 6.03
26 Webster County 5.96
27 Hancock County 5.77
28 Winnebago County 5.71
29 Cerro Gordo County 5.58
30 Pocahontas County 5.56
31 Henry County 5.42
32 Humboldt County 5.1
33 Story County 5.04
34 Black Hawk County 4.99
35 Hardin County 4.77
36 Cherokee County 4.69
37 Kossuth County 4.49
38 Clay County 4.46
39 Jefferson County 4.12
40 Linn County 3.98
41 Montgomery County 3.97
42 Ida County 3.95
43 Sac County 3.93
44 Chickasaw County 3.92
45 Floyd County 3.79
46 Clinton County 3.53
47 Shelby County 3.51
48 Mills County 3.5
49 Des Moines County 3.49
50 Lee County 3.42
51 Warren County 3.38
52 Palo Alto County 3.36
53 Lyon County 3.31
53 Union County 3.31
54 Iowa County 3.27
54 Worth County 3.27
55 Carroll County 3.25
56 Greene County 3.23
57 Fremont County 3.21
58 Poweshiek County 3.2
59 Page County 3.14
60 Decatur County 3.08
61 Dubuque County 3.03
62 Jasper County 3.01
63 Howard County 2.96
64 Winneshiek County 2.94
65 Adair County 2.9
66 Dickinson County 2.87
66 Fayette County 2.87
67 Boone County 2.83
68 Lucas County 2.81
69 Guthrie County 2.75
70 Cass County 2.67
71 Calhoun County 2.61
72 Cedar County 2.56
73 Jones County 2.48
74 Monona County 2.43
75 Keokuk County 2.35
76 Marion County 2.3
77 Mahaska County 2.29
78 Madison County 2.25
79 Harrison County 2.19
80 Clayton County 2.18
81 Appanoose County 2.14
82 Monroe County 2.03
83 Bremer County 1.99
84 Mitchell County 1.97
85 Audubon County 1.93
86 Ringgold County 1.9
87 Benton County 1.85
88 Buchanan County 1.78
89 Davis County 1.77
90 Van Buren County 1.67
91 Delaware County 1.63
92 Butler County 1.58
93 Adams County 1.51
94 Jackson County 1.5
95 Grundy County 1.43
96 Wayne County 1.42