Highest Percentage of White Residents In Iowa By County

Rank County Percentage of White Residents
1 Lyon County, Iowa 98.8%
2 Mitchell County, Iowa 98.8%
3 Grundy County, Iowa 98.6%
4 Delaware County, Iowa 98.6%
5 Lucas County, Iowa 98.6%
6 Adair County, Iowa 98.6%
7 Howard County, Iowa 98.5%
8 Chickasaw County, Iowa 98.5%
9 Van Buren County, Iowa 98.5%
10 Dickinson County, Iowa 98.4%
11 Davis County, Iowa 98.4%
12 Keokuk County, Iowa 98.4%
13 Ida County, Iowa 98.4%
14 Butler County, Iowa 98.4%
15 Clayton County, Iowa 98.3%
16 Audubon County, Iowa 98.3%
17 Harrison County, Iowa 98.3%
18 Sac County, Iowa 98.3%
19 Taylor County, Iowa 98.2%
20 Shelby County, Iowa 98.2%
21 Guthrie County, Iowa 98.2%
22 Benton County, Iowa 98.1%
23 Montgomery County, Iowa 98.1%
24 Iowa County, Iowa 98.1%
25 Buchanan County, Iowa 98.0%
26 Ringgold County, Iowa 98.0%
27 Kossuth County, Iowa 98.0%
28 Wayne County, Iowa 98.0%
29 Worth County, Iowa 98.0%
30 Adams County, Iowa 98.0%
31 Madison County, Iowa 98.0%
32 Osceola County, Iowa 97.9%
33 Humboldt County, Iowa 97.8%
34 Cass County, Iowa 97.8%
35 Carroll County, Iowa 97.8%
36 Fremont County, Iowa 97.8%
37 Greene County, Iowa 97.8%
38 Palo Alto County, Iowa 97.8%
39 Hancock County, Iowa 97.8%
40 Plymouth County, Iowa 97.7%
41 Appanoose County, Iowa 97.7%
42 Cedar County, Iowa 97.7%
43 Monroe County, Iowa 97.7%
44 Pocahontas County, Iowa 97.6%
45 Mills County, Iowa 97.6%
46 Clay County, Iowa 97.5%
47 Warren County, Iowa 97.5%
48 Wright County, Iowa 97.5%
49 Franklin County, Iowa 97.5%
50 OBrien County, Iowa 97.4%
51 Sioux County, Iowa 97.4%
52 Cherokee County, Iowa 97.3%
53 Boone County, Iowa 97.3%
54 Union County, Iowa 97.3%
55 Jackson County, Iowa 97.3%
56 Bremer County, Iowa 97.2%
57 Washington County, Iowa 97.2%
58 Winneshiek County, Iowa 97.2%
59 Clarke County, Iowa 97.1%
60 Winnebago County, Iowa 97.0%
61 Monona County, Iowa 97.0%
62 Jasper County, Iowa 96.9%
63 Calhoun County, Iowa 96.9%
64 Fayette County, Iowa 96.9%
65 Hardin County, Iowa 96.9%
66 Marion County, Iowa 96.7%
67 Allamakee County, Iowa 96.4%
68 Jones County, Iowa 96.3%
69 Mahaska County, Iowa 96.3%
70 Floyd County, Iowa 96.2%
71 Cerro Gordo County, Iowa 96.0%
72 Louisa County, Iowa 95.9%
73 Pottawattamie County, Iowa 95.6%
74 Hamilton County, Iowa 95.6%
75 Poweshiek County, Iowa 95.6%
76 Decatur County, Iowa 95.5%
77 Muscatine County, Iowa 95.2%
78 Crawford County, Iowa 95.1%
79 Wapello County, Iowa 95.0%
80 Emmet County, Iowa 95.0%
81 Page County, Iowa 94.8%
82 Clinton County, Iowa 94.6%
83 Dubuque County, Iowa 94.5%
84 Lee County, Iowa 94.1%
85 Dallas County, Iowa 93.7%
86 Marshall County, Iowa 93.6%
87 Webster County, Iowa 93.2%
88 Henry County, Iowa 92.7%
89 Des Moines County, Iowa 91.2%
90 Linn County, Iowa 91.1%
91 Woodbury County, Iowa 89.6%
92 Story County, Iowa 89.1%
93 Tama County, Iowa 88.9%
94 Buena Vista County, Iowa 88.3%
95 Jefferson County, Iowa 87.9%
96 Scott County, Iowa 87.5%
97 Polk County, Iowa 87.2%
98 Black Hawk County, Iowa 87.0%
99 Johnson County, Iowa 86.9%

Percentage of White Residents By

City Congressional District County School District

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Income Lists

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People Lists

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Race Lists

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