Iowa Hispanic or Latino of All Races Citizen Voting-age Population By County in 2024 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the Hispanic or Latino of All Races citizen voting-age population for Iowa was 106,827 and represented 4.49% of the total Iowa citizen voting-age population.

Among all Iowa counties, Polk had the highest Hispanic or Latino of All Races citizen voting-age population (21.13K), followed by Woodbury (8.05K), and Scott (7.50K).

In terms of percentages, Buena Vista had the highest percentage of its citizen voting-age population being Hispanic or Latino of All Races (18.66%), followed by Crawford (17.50%), and Marshall (14.53%).

The chart and table below shows the Hispanic or Latino of All Races citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Hispanic or Latino of All Races.

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

You can also see similar information for other ethnicities.

See this for other years:
Iowa Hispanic or Latino of All Races Citizen Voting-age Population By County in 2024
Iowa Hispanic or Latino of All Races Citizen Voting-age Population By County in 2024
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Polk 21127 5.92
Woodbury 8052 11.06
Scott 7499 5.73
Johnson 6200 5.21
Linn 5059 2.92
Muscatine 4291 13.87
Pottawattamie 4213 6.02
Marshall 3888 14.53
Dallas 3587 4.81
Story 3392 4.29
Black Hawk 3027 3.08
Buena Vista 2335 18.66
Crawford 1918 17.50
Wapello 1806 7.26
Dubuque 1374 1.84
Sioux 1360 5.52
Cerro Gordo 1343 4.05
Webster 1189 4.20
Warren 1069 2.62
Clinton 954 2.70
Tama 775 6.25
Louisa 750 9.73
Des Moines 745 2.53
Plymouth 742 3.94
Clarke 731 10.53
Washington 711 4.28
Wright 702 8.03
Lee 609 2.38
Henry 581 3.72
Jasper 572 1.97
Emmet 491 6.69
Boone 445 2.12
Hamilton 438 4.09
Poweshiek 438 3.03
Marion 421 1.64
Jefferson 414 3.63
Franklin 404 5.81
Floyd 373 3.15
Winnebago 373 4.61
Mills 345 3.08
Cedar 344 2.39
Hardin 339 2.58
Mahaska 335 2.02
Bremer 333 1.71
Iowa 332 2.64
Carroll 316 2.05
Page 307 2.53
Clay 297 2.40
O'Brien 295 2.88
Allamakee 276 2.73
Hancock 271 3.27
Buchanan 261 1.70
Benton 260 1.32
Jones 240 1.46
Taylor 237 5.36
Shelby 235 2.62
Cherokee 223 2.52
Dickinson 212 1.47
Madison 212 1.68
Union 207 2.27
Fayette 195 1.31
Osceola 193 4.29
Pocahontas 192 3.62
Decatur 183 3.09
Worth 172 2.97
Jackson 170 1.13
Harrison 167 1.49
Winneshiek 156 0.99
Guthrie 154 1.86
Lyon 153 1.78
Monona 140 2.12
Greene 138 2.05
Calhoun 135 1.77
Delaware 135 1.01
Kossuth 135 1.23
Clayton 133 1.01
Sac 131 1.76
Butler 123 1.13
Palo Alto 122 1.81
Chickasaw 120 1.36
Adair 116 2.02
Cass 111 1.11
Ida 111 2.17
Monroe 111 1.93
Howard 103 1.49
Keokuk 103 1.35
Appanoose 94 0.99
Humboldt 93 1.32
Davis 91 1.43
Mitchell 91 1.15
Van Buren 84 1.52
Fremont 80 1.58
Grundy 60 0.64
Lucas 57 0.87
Audubon 54 1.25
Ringgold 44 1.23
Wayne 42 0.88
Montgomery 31 0.39
Adams 20 0.71