Ranking of Iowa Counties By Hispanic or Latino Population from Census 2020

Updated on March 6, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all of Iowa counties, Polk County had the highest number of people who identified as Hispanic or Latino (48.06K), followed by Woodbury County (18.75K), and Scott County (12.09K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties based on the number of people who identified as hispanic or latino.

You can see similar ranking information for other states and also for the different racial groups in Iowa.

Ranking of Iowa Counties By Hispanic or Latino Population from Census 2020
Polk
Woodbury
Scott
Johnson
Marshall
Linn
Muscatine
Pottawattamie
Dallas
Black Hawk
Ranking of Iowa Counties By Hispanic or Latino Population from Census 2020
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Rank County Hispanic or Latino Population
1 Polk County 48055
2 Woodbury County 18746
3 Scott County 12092
4 Johnson County 10198
5 Marshall County 9140
6 Linn County 8911
7 Muscatine County 7769
8 Pottawattamie County 7660
9 Dallas County 6515
10 Black Hawk County 6448
11 Buena Vista County 5925
12 Story County 5032
13 Sioux County 4914
14 Crawford County 4912
15 Wapello County 4332
16 Dubuque County 2977
17 Wright County 2394
18 Cerro Gordo County 2243
19 Webster County 2063
20 Tama County 1804
21 Louisa County 1728
22 Warren County 1658
23 Franklin County 1634
24 Washington County 1612
25 Clinton County 1539
26 Clarke County 1534
27 Plymouth County 1496
28 Hamilton County 1465
29 Des Moines County 1245
30 Allamakee County 1221
31 Lee County 1110
32 Jasper County 1087
33 Henry County 1083
34 O'Brien County 985
35 Emmet County 887
36 Hardin County 818
37 Boone County 709
38 Clay County 704
39 Marion County 700
40 Hancock County 614
41 Jefferson County 610
42 Kossuth County 603
43 Osceola County 603
44 Carroll County 594
45 Winnebago County 594
46 Winneshiek County 585
47 Floyd County 550
48 Cherokee County 530
49 Poweshiek County 529
50 Fayette County 520
51 Bremer County 511
52 Jones County 497
53 Iowa County 495
54 Chickasaw County 481
55 Mahaska County 480
56 Page County 464
57 Benton County 462
58 Cedar County 462
59 Mills County 461
60 Humboldt County 430
61 Shelby County 412
62 Lyon County 407
63 Dickinson County 406
64 Taylor County 399
65 Union County 399
66 Montgomery County 371
67 Pocahontas County 354
68 Sac County 354
69 Clayton County 343
70 Buchanan County 338
71 Madison County 316
72 Cass County 306
73 Harrison County 293
74 Guthrie County 274
75 Palo Alto County 274
76 Howard County 258
77 Greene County 256
78 Ida County 255
79 Delaware County 244
80 Jackson County 237
81 Calhoun County 236
82 Monona County 236
83 Appanoose County 231
84 Keokuk County 215
85 Decatur County 211
86 Worth County 211
87 Lucas County 198
88 Mitchell County 193
89 Fremont County 190
90 Adair County 186
91 Butler County 183
92 Grundy County 145
93 Davis County 144
94 Monroe County 117
95 Van Buren County 114
96 Audubon County 86
97 Ringgold County 71
98 Wayne County 61
99 Adams County 42