Ranking of Iowa Counties By Percentage of Population that are Non-Hispanic Asian in 2011

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2011, among all Iowa counties, Jefferson County had the highest percentage of its population who identified their ethnicity as Non-Hispanic Asian (9.43%), followed by Story County (6.6%), and Buena Vista County (6.29%).

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 Non-Hispanic Asian in 2011
Jefferson
Story
Buena Vista
Johnson
Polk
Dallas
Woodbury
Henry
Hamilton
Scott
Ranking of Iowa Counties By Percentage of Pop. that are Non-Hispanic Asian in 2011
0 of 0
Rank County % of County Population
1 Jefferson County 9.43
2 Story County 6.6
3 Buena Vista County 6.29
4 Johnson County 5.65
5 Polk County 3.71
6 Dallas County 3.01
7 Woodbury County 2.42
8 Henry County 2.3
9 Hamilton County 2.12
9 Scott County 2.12
10 Marshall County 2.05
11 Linn County 1.97
12 Louisa County 1.95
13 Black Hawk County 1.47
13 Poweshiek County 1.47
14 Floyd County 1.37
15 Marion County 1.21
16 Dubuque County 1.16
17 Mahaska County 1.13
17 Winneshiek County 1.13
18 Cerro Gordo County 0.92
19 Muscatine County 0.87
19 Page County 0.87
20 Sioux County 0.84
21 Bremer County 0.8
22 Winnebago County 0.79
23 Crawford County 0.78
23 Des Moines County 0.78
24 Wapello County 0.73
25 Webster County 0.7
26 O'Brien County 0.68
27 Fayette County 0.65
28 Decatur County 0.62
29 Pottawattamie County 0.61
30 Clinton County 0.57
31 Cherokee County 0.56
32 Van Buren County 0.55
33 Clay County 0.54
33 Warren County 0.54
34 Adams County 0.53
34 Audubon County 0.53
35 Clarke County 0.52
35 Emmet County 0.52
36 Lee County 0.51
37 Carroll County 0.49
37 Plymouth County 0.49
38 Jasper County 0.48
38 Jones County 0.48
38 Union County 0.48
39 Dickinson County 0.46
40 Cedar County 0.45
40 Hancock County 0.45
40 Palo Alto County 0.45
41 Kossuth County 0.43
42 Buchanan County 0.41
43 Hardin County 0.4
43 Monroe County 0.4
43 Washington County 0.4
44 Boone County 0.38
44 Greene County 0.38
44 Guthrie County 0.38
44 Worth County 0.38
45 Iowa County 0.37
45 Mills County 0.37
45 Shelby County 0.37
46 Madison County 0.36
46 Osceola County 0.36
47 Wayne County 0.35
48 Adair County 0.33
48 Humboldt County 0.33
49 Franklin County 0.32
49 Mitchell County 0.32
49 Ringgold County 0.32
50 Butler County 0.31
50 Chickasaw County 0.31
50 Tama County 0.31
51 Wright County 0.3
52 Appanoose County 0.29
53 Cass County 0.28
53 Harrison County 0.28
53 Ida County 0.28
54 Allamakee County 0.27
54 Davis County 0.27
54 Monona County 0.27
54 Taylor County 0.27
55 Benton County 0.26
55 Calhoun County 0.26
55 Delaware County 0.26
55 Fremont County 0.26
56 Howard County 0.25
56 Jackson County 0.25
57 Clayton County 0.23
57 Lyon County 0.23
57 Montgomery County 0.23
58 Grundy County 0.22
59 Lucas County 0.2
60 Pocahontas County 0.19
61 Sac County 0.17
62 Keokuk County 0.15