Iowa Non-Hispanic White Alone Citizen Population By County in 2014 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2014, the Non-Hispanic White Alone citizen population for Iowa was 3,197,580 and represented 107.00% of the total Iowa citizen population.

Among all Iowa counties, Polk had the highest Non-Hispanic White Alone citizen population (352.67K), followed by Linn (189.79K), and Scott (137.75K).

In terms of percentages, Monroe had the highest percentage of its citizen population being Non-Hispanic White Alone (99.17%), followed by Mitchell (98.04%), and Delaware (97.91%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic White Alone.

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 Non-Hispanic White Alone Citizen Population By County in 2014
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County Citizen Population % of County Citizen Population
Polk 352670 83.49
Linn 189785 89.94
Scott 137750 83.06
Johnson 110255 86.31
Black Hawk 108535 84.53
Dubuque 87750 93.28
Pottawattamie 82980 90.76
Story 78380 91.36
Woodbury 78325 81.39
Dallas 62690 91.07
Warren 44785 95.63
Clinton 44615 92.79
Cerro Gordo 40145 92.93
Des Moines 35590 88.95
Jasper 34880 95.55
Muscatine 34080 82.37
Webster 33380 90.86
Lee 32265 91.70
Marion 31570 95.64
Marshall 30960 83.65
Wapello 30260 90.46
Sioux 30100 92.19
Benton 25115 97.65
Boone 25065 95.50
Bremer 23525 96.77
Plymouth 23515 95.53
Mahaska 21180 95.08
Buchanan 20270 97.20
Washington 20110 93.30
Winneshiek 19970 96.73
Carroll 19870 96.18
Fayette 19615 95.50
Jones 19570 95.81
Jackson 18885 96.35
Henry 17950 89.91
Cedar 17690 96.35
Poweshiek 17355 94.42
Clayton 17240 97.35
Delaware 17135 97.91
Dickinson 16320 97.32
Hardin 16190 94.29
Iowa 15695 96.64
Clay 15670 95.75
Floyd 15190 94.67
Madison 15120 97.42
Kossuth 14820 96.99
Tama 14645 85.02
Butler 14575 97.85
Page 14490 93.21
Mills 14190 95.11
Harrison 14125 97.25
Hamilton 13995 92.25
Jefferson 13970 92.15
O'Brien 13305 95.65
Buena Vista 13280 73.37
Cass 13140 96.41
Allamakee 12990 94.71
Appanoose 12275 96.54
Crawford 12110 78.38
Grundy 12075 97.58
Union 11895 95.58
Chickasaw 11885 97.46
Shelby 11560 97.14
Wright 11445 91.71
Cherokee 11355 95.34
Lyon 11250 97.07
Hancock 10525 95.47
Mitchell 10480 98.04
Guthrie 10390 97.06
Keokuk 10050 97.29
Montgomery 10000 95.83
Winnebago 9935 95.12
Sac 9755 96.82
Calhoun 9505 95.43
Howard 9230 96.90
Franklin 9165 88.94
Humboldt 9145 95.66
Louisa 9060 85.31
Emmet 8900 92.23
Palo Alto 8875 97.69
Greene 8825 96.29
Monona 8730 96.20
Davis 8540 97.49
Lucas 8170 97.90
Clarke 8055 90.10
Monroe 7805 99.17
Decatur 7690 93.95
Adair 7320 97.67
Van Buren 7270 97.26
Worth 7245 95.96
Fremont 6865 95.75
Ida 6845 96.68
Pocahontas 6815 95.72
Wayne 6190 97.10
Audubon 5795 97.72
Osceola 5770 95.37
Taylor 5695 94.21
Ringgold 4910 97.23
Adams 3820 97.08