Ranking of Iowa Counties By Hispanic or Latino Population in 2016

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2016, among all Iowa counties, Polk County had the highest number of people who identified their ethnicity as Hispanic or Latino (38.82K), followed by Woodbury County (16.63K), and Scott County (11.52K).

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 2016
Polk
Woodbury
Scott
Marshall
Johnson
Muscatine
Linn
Pottawattamie
Black Hawk
Buena Vista
Ranking of Iowa Counties By Hispanic or Latino Population in 2016
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Rank County Hispanic or Latino Population
1 Polk County 38820
2 Woodbury County 16629
3 Scott County 11521
4 Marshall County 8596
5 Johnson County 8127
6 Muscatine County 7604
7 Linn County 7162
7 Pottawattamie County 7162
8 Black Hawk County 5784
9 Buena Vista County 5081
10 Dallas County 5047
11 Crawford County 4721
12 Wapello County 3750
13 Sioux County 3603
14 Story County 3255
15 Dubuque County 2356
16 Cerro Gordo County 2073
17 Webster County 1788
18 Louisa County 1747
19 Tama County 1633
20 Clinton County 1464
21 Wright County 1453
22 Warren County 1340
23 Washington County 1309
24 Franklin County 1274
25 Clarke County 1268
26 Des Moines County 1263
27 Plymouth County 1254
28 Lee County 1238
29 Henry County 952
30 Emmet County 913
31 Hamilton County 889
32 Allamakee County 871
33 Jasper County 753
34 Hardin County 732
35 Boone County 714
36 Marion County 644
36 O'Brien County 644
37 Clay County 575
38 Poweshiek County 568
39 Page County 527
40 Jefferson County 511
41 Floyd County 484
42 Fayette County 473
43 Carroll County 471
44 Osceola County 470
45 Taylor County 469
46 Winnebago County 468
47 Mills County 467
48 Mahaska County 461
49 Hancock County 454
50 Winneshiek County 448
51 Iowa County 436
52 Cherokee County 412
53 Humboldt County 388
54 Benton County 379
54 Jones County 379
55 Bremer County 375
55 Kossuth County 375
56 Montgomery County 369
57 Cass County 360
57 Union County 360
58 Cedar County 359
59 Shelby County 344
60 Dickinson County 343
61 Madison County 320
62 Clayton County 319
63 Lyon County 313
64 Buchanan County 293
65 Sac County 284
66 Chickasaw County 283
67 Guthrie County 267
68 Pocahontas County 263
69 Jackson County 262
70 Delaware County 256
71 Harrison County 245
72 Greene County 242
73 Appanoose County 235
74 Decatur County 228
74 Palo Alto County 228
75 Monroe County 227
76 Worth County 205
77 Butler County 195
78 Calhoun County 185
79 Fremont County 178
80 Keokuk County 174
81 Monona County 164
82 Ida County 158
83 Lucas County 156
83 Mitchell County 156
84 Grundy County 150
85 Howard County 140
86 Ringgold County 125
87 Adair County 123
88 Davis County 116
89 Wayne County 110
90 Van Buren County 97
91 Audubon County 70
92 Adams County 52