Ranking of Iowa Counties By Hispanic or Latino Population in 2017

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2017, among all Iowa counties, Polk County had the highest number of people who identified their ethnicity as Hispanic or Latino (40.13K), followed by Woodbury County (17.06K), and Scott County (11.74K).

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 Hispanic or Latino Population in 2017
Polk
Woodbury
Scott
Marshall
Johnson
Muscatine
Linn
Pottawattamie
Black Hawk
Dallas
Ranking of Iowa Counties By Hispanic or Latino Population in 2017
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Rank County Hispanic or Latino Population
1 Polk County 40129
2 Woodbury County 17061
3 Scott County 11743
4 Marshall County 8859
5 Johnson County 8399
6 Muscatine County 7684
7 Linn County 7438
8 Pottawattamie County 7336
9 Black Hawk County 5777
10 Dallas County 5293
11 Buena Vista County 5131
12 Crawford County 4748
13 Wapello County 3751
14 Sioux County 3700
15 Story County 3397
16 Dubuque County 2398
17 Cerro Gordo County 2089
18 Webster County 1908
19 Louisa County 1754
20 Tama County 1714
21 Wright County 1535
22 Clinton County 1471
23 Warren County 1411
24 Clarke County 1385
25 Washington County 1379
26 Des Moines County 1293
26 Plymouth County 1293
27 Franklin County 1278
28 Lee County 1239
29 Henry County 968
30 Emmet County 912
31 Hamilton County 896
32 Allamakee County 894
33 Jasper County 779
34 Hardin County 738
35 Boone County 709
36 O'Brien County 676
37 Marion County 651
38 Poweshiek County 605
39 Clay County 592
40 Jefferson County 530
41 Floyd County 522
42 Winnebago County 518
43 Page County 517
44 Osceola County 485
45 Taylor County 480
46 Carroll County 478
47 Mahaska County 477
47 Mills County 477
48 Hancock County 468
49 Fayette County 462
50 Winneshiek County 454
51 Iowa County 451
52 Humboldt County 427
53 Cherokee County 414
54 Jones County 411
55 Kossuth County 407
56 Montgomery County 401
57 Bremer County 389
58 Cass County 384
59 Benton County 379
60 Cedar County 378
61 Union County 367
62 Clayton County 352
63 Dickinson County 349
64 Madison County 342
65 Buchanan County 332
66 Shelby County 329
67 Lyon County 322
68 Chickasaw County 312
69 Guthrie County 299
70 Sac County 298
71 Jackson County 285
72 Palo Alto County 268
73 Delaware County 267
74 Pocahontas County 263
75 Harrison County 261
76 Greene County 257
77 Decatur County 246
78 Appanoose County 240
79 Monroe County 228
80 Butler County 218
81 Worth County 217
82 Calhoun County 199
83 Fremont County 189
83 Keokuk County 189
84 Monona County 175
85 Lucas County 172
86 Howard County 154
87 Ida County 153
88 Mitchell County 148
89 Adair County 142
89 Grundy County 142
90 Davis County 129
91 Ringgold County 122
92 Van Buren County 119
93 Wayne County 104
94 Audubon County 84
95 Adams County 48