Iowa Non-Hispanic White alone Population By County in 2010

Updated on February 3, 2024.

Based on the US Census Vintage data estimates, in 2010, there were 2,704,437 people that identified as Non-Hispanic White alone in Iowa and they represented 88.65% of the total population of Iowa in 2010. Polk County had the highest number of Non-Hispanic White alone population (349,205), followed by Linn County (189,073), and Scott County (137,038). On the other hand, Adams County had the lowest number of Non-Hispanic White alone (3,916), followed by Ringgold County (4,951), and Taylor County (5,875).

When it comes to the percentage of each county's population that identified as Non-Hispanic White alone, Audubon County had the highest percentage (98.1%), followed by Mitchell County (98.08%), and Delaware County (98%).

You can see similar information for other ethnicity and racial groups in Iowa.

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

Hover over or click on the counties to see the number and percentage of each county's Non-Hispanic White alone population. The data can also be filtered, sorted, and explored further in a table below.

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Iowa Non-Hispanic White alone Population By County in 2010
Iowa Non-Hispanic White alone Population By County in 2010
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County Non-Hispanic White alone Population % of County Population
Adair 7503 97.71
Adams 3916 97.34
Allamakee 13335 92.75
Appanoose 12447 96.78
Audubon 5978 98.1
Benton 25359 97.35
Black Hawk 109980 83.85
Boone 25165 95.79
Bremer 23474 96.62
Buchanan 20365 97.09
Buena Vista 13763 67.61
Butler 14597 97.86
Calhoun 9770 96.17
Carroll 20127 96.66
Cass 13467 96.7
Cedar 17847 96.72
Cerro Gordo 40840 92.61
Cherokee 11585 95.67
Chickasaw 12018 96.83
Clarke 8210 88.08
Clay 15823 95.13
Clayton 17518 96.89
Clinton 45449 92.58
Crawford 12520 72.94
Dallas 59189 88.67
Davis 8576 97.71
Decatur 7914 94
Delaware 17408 98
Des Moines 36018 89.5
Dickinson 16250 97.49
Dubuque 87230 92.86
Emmet 9282 90.32
Fayette 19965 95.71
Floyd 15449 94.73
Franklin 9364 87.47
Fremont 7115 95.71
Greene 9049 96.66
Grundy 12205 97.92
Guthrie 10578 96.67
Hamilton 14312 91.54
Hancock 10704 94.73
Hardin 16435 93.68
Harrison 14510 97.33
Henry 18090 89.95
Howard 9311 97.3
Humboldt 9279 94.77
Ida 6882 97.38
Iowa 15802 96.74
Jackson 19195 96.79
Jasper 35265 95.8
Jefferson 14516 86.23
Johnson 109107 83.07
Jones 19757 95.5
Keokuk 10283 97.86
Kossuth 15093 97.22
Lee 32829 91.57
Linn 189073 89.31
Louisa 9301 81.72
Lucas 8719 98
Lyon 11250 97.24
Madison 15292 97.17
Mahaska 21269 94.91
Marion 31756 95.58
Marshall 31737 77.94
Mills 14408 95.57
Mitchell 10586 98.08
Monona 8899 96.22
Monroe 7692 96.23
Montgomery 10210 95.51
Muscatine 34571 80.77
O'Brien 13614 94.51
Osceola 5932 91.86
Page 14755 92.68
Palo Alto 9077 96.58
Plymouth 23768 95.16
Pocahontas 7018 96.27
Polk 349205 80.77
Pottawattamie 83825 89.78
Poweshiek 17706 93.55
Ringgold 4951 96.83
Sac 10027 96.83
Scott 137038 82.91
Shelby 11781 96.73
Sioux 30109 89.2
Story 77920 86.91
Tama 14852 83.82
Taylor 5875 92.93
Union 12007 95.96
Van Buren 7378 97.37
Wapello 31155 87.32
Warren 44393 95.8
Washington 20108 92.72
Wayne 6264 97.59
Webster 34109 90.04
Winnebago 10227 94.3
Winneshiek 20181 95.75
Woodbury 79360 77.51
Worth 7315 96.48
Wright 11706 88.78