Ranking of Iowa Counties By Percentage of Population that are White Alone in 2014

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2014, among all Iowa counties, Mitchell County had the highest percentage of its population who identified their race as White Alone (98.46%), followed by Lucas County (98.43%), and Keokuk County (98.42%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of Iowa Counties By Percentage of Pop. that are White Alone in 2014
Mitchell
Lucas
Keokuk
Lyon
Delaware
Chickasaw
Grundy
Davis
Van Buren
Adair
Ranking of Iowa Counties By Percentage of Pop. that are White Alone in 2014
0 of 0
Rank County % of County Population
1 Mitchell County 98.46
2 Lucas County 98.43
3 Keokuk County 98.42
4 Lyon County 98.4
5 Delaware County 98.39
6 Chickasaw County 98.37
7 Grundy County 98.33
8 Davis County 98.25
9 Van Buren County 98.23
10 Adair County 98.22
11 Sac County 98.21
12 Howard County 98.16
13 Audubon County 98.13
14 Ringgold County 98.11
15 Butler County 98.08
16 Guthrie County 98.05
17 Ida County 98.04
18 Iowa County 98.03
19 Harrison County 98.01
20 Buchanan County 97.98
21 Taylor County 97.96
22 Adams County 97.88
22 Clayton County 97.88
23 Benton County 97.87
23 Cass County 97.87
24 Dickinson County 97.79
25 Fremont County 97.77
25 Monroe County 97.77
26 Montgomery County 97.76
27 Wayne County 97.73
28 Greene County 97.7
29 Carroll County 97.69
30 Kossuth County 97.68
30 Madison County 97.68
31 Humboldt County 97.67
32 Hancock County 97.56
33 Appanoose County 97.53
34 Osceola County 97.51
35 Shelby County 97.5
36 Cedar County 97.46
37 Clay County 97.3
38 O'Brien County 97.25
38 Warren County 97.25
39 Mills County 97.23
40 Winneshiek County 97.13
41 Cherokee County 97.11
42 Union County 97.04
43 Worth County 97.02
44 Plymouth County 97
45 Monona County 96.99
46 Jackson County 96.95
46 Sioux County 96.95
47 Washington County 96.93
48 Franklin County 96.91
48 Wright County 96.91
49 Boone County 96.89
49 Pocahontas County 96.89
50 Bremer County 96.77
51 Palo Alto County 96.7
52 Calhoun County 96.54
52 Clarke County 96.54
52 Marion County 96.54
53 Allamakee County 96.5
54 Fayette County 96.45
55 Hardin County 96.18
56 Winnebago County 96.12
57 Jasper County 96.07
58 Jones County 95.91
59 Mahaska County 95.77
60 Cerro Gordo County 95.73
61 Decatur County 95.44
62 Hamilton County 95.28
63 Pottawattamie County 95.13
64 Floyd County 95.1
65 Emmet County 94.86
66 Poweshiek County 94.73
67 Muscatine County 94.46
67 Page County 94.46
68 Clinton County 94.25
69 Lee County 94.19
70 Wapello County 93.96
71 Dubuque County 93.66
72 Crawford County 93.57
73 Louisa County 93.45
74 Henry County 92.76
75 Webster County 92.45
76 Dallas County 92.16
76 Marshall County 92.16
77 Des Moines County 90.57
78 Linn County 90.27
79 Woodbury County 88.48
80 Tama County 88.34
81 Story County 87.58
82 Scott County 86.54
83 Polk County 86.28
84 Black Hawk County 85.92
85 Buena Vista County 85.06
86 Johnson County 84.78
87 Jefferson County 84.32