Iowa White Alone Population By County in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the White Alone population in Iowa was 2,842,040 and represented 93.16% of the total Iowa population (3,050,819).

Among Iowa counties, Polk County had the highest number of people who identified as White Alone (378,811), followed by Linn County (193,810), and Scott County (144,980). Adams County had the lowest (3,950).

In the map below, we show the number and percentage of each county's White Alone population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

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

See this for other years:
Iowa White Alone Population By County in 2010
Iowa White Alone Population By County in 2010
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County White Alone Population % of County Population
Adair 7594 98.89
Adams 3950 98.19
Allamakee 14019 97.51
Appanoose 12609 98.04
Audubon 6011 98.64
Benton 25615 98.33
Black Hawk 114160 87.04
Boone 25644 97.61
Bremer 23682 97.47
Buchanan 20583 98.13
Buena Vista 18192 89.37
Butler 14724 98.71
Calhoun 9880 97.25
Carroll 20420 98.07
Cass 13702 98.38
Cedar 18114 98.16
Cerro Gordo 42407 96.17
Cherokee 11836 97.74
Chickasaw 12263 98.81
Clarke 9106 97.69
Clay 16264 97.78
Clayton 17802 98.46
Clinton 46543 94.81
Crawford 16498 96.11
Dallas 62993 94.37
Davis 8660 98.67
Decatur 8072 95.88
Delaware 17531 98.69
Des Moines 36880 91.64
Dickinson 16431 98.57
Dubuque 88837 94.58
Emmet 9894 96.27
Fayette 20332 97.47
Floyd 15742 96.53
Franklin 10480 97.89
Fremont 7290 98.06
Greene 9207 98.34
Grundy 12321 98.85
Guthrie 10777 98.49
Hamilton 15027 96.12
Hancock 11086 98.11
Hardin 17033 97.09
Harrison 14683 98.49
Henry 18806 93.51
Howard 9428 98.53
Humboldt 9598 98.03
Ida 6981 98.78
Iowa 16073 98.4
Jackson 19397 97.81
Jasper 35756 97.14
Jefferson 14865 88.3
Johnson 114635 87.28
Jones 20011 96.73
Keokuk 10369 98.68
Kossuth 15277 98.41
Lee 33817 94.33
Linn 193810 91.54
Louisa 11030 96.91
Lucas 8798 98.89
Lyon 11455 99.02
Madison 15475 98.33
Mahaska 21588 96.34
Marion 32228 97
Marshall 38522 94.6
Mills 14749 97.83
Mitchell 10685 99
Monona 9003 97.34
Monroe 7850 98.21
Montgomery 10518 98.39
Muscatine 41050 95.9
O'Brien 14114 97.98
Osceola 6338 98.14
Page 15138 95.09
Palo Alto 9215 98.05
Plymouth 24452 97.89
Pocahontas 7164 98.27
Polk 378811 87.62
Pottawattamie 89446 95.81
Poweshiek 18106 95.67
Ringgold 5035 98.47
Sac 10210 98.6
Scott 144980 87.71
Shelby 11989 98.44
Sioux 32957 97.64
Story 80239 89.49
Tama 15773 89.02
Taylor 6230 98.55
Union 12200 97.5
Van Buren 7464 98.51
Wapello 34100 95.57
Warren 45229 97.6
Washington 21175 97.64
Wayne 6327 98.57
Webster 35414 93.49
Winnebago 10555 97.33
Winneshiek 20549 97.5
Woodbury 91802 89.66
Worth 7443 98.17
Wright 12917 97.97