Ranking of Iowa Counties By Hispanic White Population in 2018

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2018, among all Iowa counties, Polk County had the highest number of people who identified their ethnicity as Hispanic White (37.60K), followed by Woodbury County (14.88K), and Scott County (10.30K).

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 White Population in 2018
Polk
Woodbury
Scott
Marshall
Johnson
Muscatine
Pottawattamie
Linn
Dallas
Black Hawk
Ranking of Iowa Counties By Hispanic White Population in 2018
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Rank County Hispanic White Population
1 Polk County 37597
2 Woodbury County 14877
3 Scott County 10304
4 Marshall County 8438
5 Johnson County 7542
6 Muscatine County 7208
7 Pottawattamie County 6620
8 Linn County 6424
9 Dallas County 5038
10 Black Hawk County 4997
11 Buena Vista County 4830
12 Crawford County 4455
13 Sioux County 3510
14 Wapello County 3366
15 Story County 2802
16 Dubuque County 2051
17 Cerro Gordo County 1900
18 Webster County 1735
19 Louisa County 1684
20 Wright County 1460
21 Warren County 1341
22 Clarke County 1310
23 Washington County 1263
24 Clinton County 1244
25 Tama County 1208
26 Franklin County 1164
27 Plymouth County 1131
28 Lee County 1075
29 Des Moines County 1027
30 Henry County 893
31 Hamilton County 815
32 Allamakee County 808
33 Jasper County 772
34 Hardin County 691
35 Emmet County 657
36 O'Brien County 633
37 Boone County 626
38 Marion County 592
39 Clay County 577
40 Poweshiek County 535
41 Floyd County 502
42 Jefferson County 494
43 Page County 473
44 Winnebago County 470
45 Taylor County 464
46 Osceola County 462
47 Mills County 460
48 Fayette County 457
49 Iowa County 451
50 Hancock County 450
51 Carroll County 440
51 Mahaska County 440
52 Winneshiek County 400
53 Jones County 394
54 Cherokee County 393
55 Humboldt County 391
56 Montgomery County 372
57 Kossuth County 359
58 Bremer County 355
59 Cedar County 335
60 Union County 328
61 Benton County 313
62 Buchanan County 312
62 Clayton County 312
63 Cass County 309
64 Dickinson County 307
65 Madison County 299
66 Chickasaw County 297
67 Sac County 296
68 Guthrie County 283
69 Lyon County 271
69 Shelby County 271
70 Jackson County 258
71 Greene County 253
72 Delaware County 232
73 Palo Alto County 231
74 Harrison County 230
75 Appanoose County 220
76 Pocahontas County 219
77 Decatur County 217
78 Monroe County 194
79 Keokuk County 192
80 Butler County 182
80 Fremont County 182
81 Calhoun County 180
82 Monona County 179
83 Worth County 178
84 Ida County 158
85 Lucas County 154
86 Grundy County 142
87 Adair County 139
88 Davis County 131
89 Mitchell County 122
90 Ringgold County 120
91 Howard County 118
92 Van Buren County 106
93 Wayne County 85
94 Audubon County 75
95 Adams County 49