Iowa Hispanic or Latino of All Races Citizen Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Hispanic or Latino of All Races citizen population for Iowa was 128,320 and represented 4.28% of the total Iowa citizen population.

Among all Iowa counties, Polk had the highest Hispanic or Latino of All Races citizen population (25.63K), followed by Woodbury (10.91K), and Scott (9.62K).

In terms of percentages, Crawford had the highest percentage of its citizen population being Hispanic or Latino of All Races (19.54%), followed by Buena Vista (18.77%), and Muscatine (14.91%).

The chart and table below shows the Hispanic or Latino of All Races citizen population of each county and the percentage of each county's citizen 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 Population By County in 2015
0 of 0
County Citizen Population % of County Citizen Population
Polk 25625 5.97
Woodbury 10905 11.30
Scott 9615 5.77
Muscatine 6155 14.91
Johnson 5530 4.26
Linn 5345 2.51
Pottawattamie 5050 5.53
Marshall 4870 13.19
Black Hawk 4390 3.40
Buena Vista 3430 18.77
Dallas 3405 4.75
Crawford 3045 19.54
Story 2305 2.64
Sioux 2040 6.20
Wapello 2040 6.15
Dubuque 1785 1.89
Cerro Gordo 1695 3.94
Webster 1385 3.78
Louisa 1320 12.55
Lee 1110 3.17
Des Moines 1080 2.71
Tama 1075 6.28
Clinton 1065 2.23
Warren 1040 2.20
Washington 1035 4.76
Franklin 1010 9.87
Wright 850 6.84
Henry 745 3.76
Clarke 705 7.90
Plymouth 635 2.59
Emmet 615 6.40
Hamilton 610 4.08
Boone 550 2.09
Hardin 535 3.13
Jasper 525 1.44
Marion 505 1.53
Fayette 445 2.18
Poweshiek 430 2.34
O'Brien 415 3.00
Allamakee 395 2.91
Mahaska 380 1.72
Mills 375 2.53
Carroll 365 1.78
Clay 365 2.23
Winnebago 340 3.25
Page 325 2.10
Cherokee 320 2.71
Hancock 320 2.92
Benton 315 1.22
Jones 315 1.54
Cedar 310 1.69
Floyd 310 1.95
Winneshiek 310 1.51
Taylor 305 5.05
Union 295 2.37
Cass 290 2.14
Jefferson 290 1.89
Iowa 270 1.66
Jackson 260 1.33
Humboldt 250 2.63
Bremer 245 1.01
Clayton 245 1.39
Dickinson 240 1.42
Sac 240 2.39
Lyon 230 1.98
Kossuth 225 1.48
Montgomery 225 2.18
Osceola 220 3.66
Buchanan 215 1.03
Greene 200 2.19
Appanoose 195 1.55
Worth 190 2.52
Decatur 185 2.28
Guthrie 180 1.69
Harrison 175 1.22
Fremont 170 2.40
Calhoun 165 1.67
Pocahontas 165 2.36
Butler 160 1.07
Chickasaw 150 1.24
Grundy 145 1.17
Howard 140 1.48
Shelby 140 1.18
Delaware 135 0.78
Ida 135 1.92
Keokuk 130 1.27
Madison 130 0.84
Mitchell 125 1.16
Davis 105 1.20
Monona 105 1.17
Adair 95 1.29
Van Buren 90 1.21
Palo Alto 85 0.94
Ringgold 65 1.29
Wayne 65 1.02
Audubon 50 0.85
Lucas 30 0.35
Adams 25 0.64
Monroe 4 0.05