Iowa Non-Hispanic White Alone Citizen Voting-age 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 voting-age population for Iowa was 2,537,295 and represented 111.59% of the total Iowa citizen voting-age population.

Among all Iowa counties, Polk had the highest Non-Hispanic White Alone citizen voting-age population (274.55K), followed by Linn (147.81K), and Scott (108.63K).

In terms of percentages, Monroe had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (99.50%), followed by Grundy (98.83%), and Delaware (98.67%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age 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 Voting-age Population By County in 2014
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Polk 274550 87.77
Linn 147805 92.47
Scott 108625 86.71
Johnson 90640 89.36
Black Hawk 88470 88.08
Dubuque 68460 94.98
Story 65225 92.93
Pottawattamie 64690 93.36
Woodbury 61230 87.80
Dallas 45775 93.85
Clinton 34950 94.60
Warren 33740 96.68
Cerro Gordo 32295 94.58
Des Moines 28315 92.10
Jasper 27195 95.89
Webster 26630 92.67
Muscatine 26600 87.23
Lee 25565 92.80
Marshall 24945 91.66
Wapello 24205 93.78
Marion 24050 96.74
Sioux 22590 95.40
Boone 19520 96.87
Benton 19100 98.58
Bremer 18470 97.39
Plymouth 17840 97.81
Mahaska 16225 95.61
Winneshiek 16165 97.76
Fayette 15440 96.38
Washington 15400 95.15
Jones 15290 96.13
Carroll 15195 97.22
Buchanan 15005 97.94
Jackson 14760 97.23
Henry 14115 91.75
Poweshiek 13875 95.56
Cedar 13615 97.32
Clayton 13460 98.32
Dickinson 13280 98.26
Delaware 13025 98.67
Hardin 12795 96.79
Clay 12285 97.27
Iowa 12080 97.38
Floyd 11810 96.61
Kossuth 11615 97.98
Page 11585 94.57
Tama 11575 89.42
Jefferson 11375 95.35
Madison 11210 98.29
Butler 11205 98.38
Hamilton 10990 94.86
Harrison 10935 98.12
Buena Vista 10840 82.28
Mills 10790 96.21
O'Brien 10365 97.83
Cass 10270 97.53
Allamakee 10260 97.30
Crawford 9745 87.56
Appanoose 9615 97.17
Grundy 9315 98.83
Union 9205 96.74
Chickasaw 9135 98.49
Wright 9125 96.05
Cherokee 9105 96.91
Shelby 8970 98.14
Hancock 8260 97.35
Lyon 8175 98.08
Guthrie 8080 98.12
Mitchell 7970 98.33
Winnebago 7900 96.75
Montgomery 7815 97.02
Keokuk 7770 97.86
Sac 7670 98.08
Calhoun 7605 95.78
Franklin 7315 92.95
Emmet 7155 95.27
Humboldt 7150 97.95
Louisa 7090 89.63
Howard 6970 97.89
Palo Alto 6965 98.31
Monona 6930 97.61
Greene 6890 97.73
Lucas 6245 98.04
Clarke 6240 94.47
Davis 6085 98.46
Decatur 6000 94.27
Monroe 5940 99.50
Adair 5735 97.87
Worth 5685 96.85
Van Buren 5600 97.31
Pocahontas 5405 97.13
Fremont 5400 96.77
Ida 5255 97.14
Wayne 4760 97.84
Audubon 4610 98.61
Osceola 4545 97.85
Taylor 4460 95.61
Ringgold 3760 98.17
Adams 3035 97.28