Iowa Hispanic or Latino of All Races Citizen Population By County in 2019 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the Hispanic or Latino of All Races citizen population for Iowa was 149,345 and represented 4.91% of the total Iowa citizen population.

Among all Iowa counties, Polk had the highest Hispanic or Latino of All Races citizen population (30.45K), followed by Woodbury (14.45K), and Scott (10.24K).

In terms of percentages, Buena Vista had the highest percentage of its citizen population being Hispanic or Latino of All Races (19.45%), followed by Crawford (19.41%), and Marshall (17.00%).

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 2019
0 of 0
County Citizen Population % of County Citizen Population
Polk 30445 6.70
Woodbury 14445 14.63
Scott 10240 6.07
Muscatine 6885 16.61
Linn 6235 2.86
Marshall 6160 17.00
Johnson 6135 4.51
Pottawattamie 5765 6.32
Black Hawk 4500 3.53
Dallas 4420 5.29
Buena Vista 3360 19.45
Crawford 2860 19.41
Wapello 2855 8.54
Story 2775 3.08
Sioux 2595 7.79
Cerro Gordo 1870 4.41
Dubuque 1845 1.94
Webster 1440 4.01
Louisa 1385 13.24
Clinton 1355 2.91
Warren 1315 2.64
Tama 1215 7.34
Des Moines 1185 3.04
Lee 1150 3.37
Wright 1140 9.30
Washington 1105 5.11
Franklin 1025 10.41
Clarke 925 10.35
Plymouth 915 3.72
Henry 840 4.29
Jasper 765 2.08
Emmet 720 7.84
Hamilton 690 4.70
Allamakee 630 4.70
Marion 620 1.88
O'Brien 595 4.35
Hardin 560 3.33
Boone 555 2.12
Poweshiek 520 2.89
Mahaska 470 2.15
Winnebago 455 4.36
Fayette 435 2.21
Clay 425 2.66
Iowa 410 2.55
Floyd 400 2.56
Mills 395 2.65
Jones 390 1.91
Page 390 2.59
Carroll 380 1.89
Winneshiek 370 1.85
Hancock 365 3.42
Bremer 355 1.44
Benton 350 1.37
Dickinson 335 1.98
Kossuth 330 2.22
Jefferson 315 1.88
Madison 300 1.89
Taylor 300 5.01
Buchanan 295 1.40
Osceola 290 4.97
Cedar 285 1.55
Jackson 285 1.48
Clayton 275 1.58
Union 270 2.21
Shelby 260 2.26
Humboldt 255 2.72
Montgomery 255 2.57
Appanoose 250 2.02
Cass 240 1.86
Harrison 240 1.71
Greene 235 2.65
Delaware 230 1.34
Sac 220 2.27
Worth 220 2.96
Butler 200 1.37
Decatur 195 2.49
Fremont 185 2.69
Lyon 185 1.59
Calhoun 180 1.86
Pocahontas 180 2.72
Monona 175 2.01
Palo Alto 170 1.93
Chickasaw 165 1.39
Grundy 155 1.26
Ida 155 2.26
Guthrie 135 1.29
Howard 135 1.47
Davis 130 1.46
Cherokee 125 1.11
Lucas 120 1.42
Keokuk 115 1.14
Adair 110 1.57
Mitchell 105 1.00
Van Buren 105 1.47
Ringgold 100 2.04
Wayne 85 1.33
Monroe 75 0.96
Adams 40 1.09
Audubon 30 0.54