Iowa Hispanic or Latino Population By County in 2021

Updated on August 2, 2024.

Based on the US Census Vintage data estimates, in 2021, there were 223,228 hispanics or latinos (of all racial backgrounds) in Iowa and they represented 6.98% of the total population of Iowa in 2021.

Polk County had the highest number of hispanics or latinos (49,690), followed by Woodbury County (19,484), and Scott County (12,438). On the other hand, Adams County had the lowest number of hispanics or latinos (55), followed by Ringgold County (88), and Wayne County (93).

When it comes to the ratio of hispanic to non-hispanic population, Crawford County had the highest percentage (30.11%), followed by Buena Vista County (28.65%), and Marshall County (23.72%).

You can see similar information for other states and also by state for the United States.

Hover over or click on the counties to see the number and percentage of each county's hispanic or latino population. The data can also be filtered, sorted, and explored further in a table below.

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Iowa Hispanic or Latino Population By County in 2021
Iowa Hispanic or Latino Population By County in 2021
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County Population % of County Population
Adair 218 2.9
Adams 55 1.51
Allamakee 1222 8.75
Appanoose 263 2.14
Audubon 109 1.93
Benton 477 1.85
Black Hawk 6510 4.99
Boone 758 2.83
Bremer 500 1.99
Buchanan 368 1.78
Buena Vista 5957 28.65
Butler 226 1.58
Calhoun 258 2.61
Carroll 674 3.25
Cass 350 2.67
Cedar 472 2.56
Cerro Gordo 2385 5.58
Cherokee 541 4.69
Chickasaw 466 3.92
Clarke 1573 16.12
Clay 733 4.46
Clayton 371 2.18
Clinton 1640 3.53
Crawford 4887 30.11
Dallas 6918 6.64
Davis 162 1.77
Decatur 236 3.08
Delaware 286 1.63
Des Moines 1343 3.49
Dickinson 512 2.87
Dubuque 2990 3.03
Emmet 927 9.93
Fayette 553 2.87
Floyd 586 3.79
Franklin 1599 16.07
Fremont 211 3.21
Greene 282 3.23
Grundy 177 1.43
Guthrie 291 2.75
Hamilton 1474 9.92
Hancock 616 5.77
Hardin 796 4.77
Harrison 322 2.19
Henry 1105 5.42
Howard 281 2.96
Humboldt 491 5.1
Ida 275 3.95
Iowa 542 3.27
Jackson 290 1.5
Jasper 1139 3.01
Jefferson 650 4.12
Johnson 10401 6.71
Jones 516 2.48
Keokuk 233 2.35
Kossuth 651 4.49
Lee 1137 3.42
Linn 9122 3.98
Louisa 1710 15.95
Lucas 245 2.81
Lyon 399 3.31
Madison 378 2.25
Mahaska 504 2.29
Marion 769 2.3
Marshall 9466 23.72
Mills 506 3.5
Mitchell 208 1.97
Monona 209 2.43
Monroe 154 2.03
Montgomery 409 3.97
Muscatine 7815 18.31
O'Brien 986 7.02
Osceola 643 10.42
Page 478 3.14
Palo Alto 300 3.36
Plymouth 1552 6.03
Pocahontas 391 5.56
Polk 49690 9.98
Pottawattamie 8026 8.59
Poweshiek 596 3.2
Ringgold 88 1.9
Sac 384 3.93
Scott 12438 7.14
Shelby 414 3.51
Sioux 4934 13.72
Story 5026 5.04
Tama 1896 11.22
Taylor 442 7.54
Union 399 3.31
Van Buren 121 1.67
Wapello 4450 12.61
Warren 1810 3.38
Washington 1668 7.41
Wayne 93 1.42
Webster 2217 5.96
Winnebago 609 5.71
Winneshiek 585 2.94
Woodbury 19484 18.43
Worth 241 3.27
Wright 2368 18.48