Ranking of Iowa Counties By Asian Alone Population in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Iowa counties, Polk County had the highest number of people who identified their race as Asian Alone (21.03K), followed by Johnson County (9.32K), and Story County (7.77K).

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 Asian Alone Population in 2015
Polk
Johnson
Story
Linn
Scott
Dallas
Black Hawk
Woodbury
Jefferson
Buena Vista
Ranking of Iowa Counties By Asian Alone Population in 2015
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Rank County Asian Alone Population
1 Polk County 21033
2 Johnson County 9321
3 Story County 7770
4 Linn County 5420
5 Scott County 4670
6 Dallas County 3569
7 Black Hawk County 2914
8 Woodbury County 2826
9 Jefferson County 2196
10 Buena Vista County 1857
11 Marshall County 1317
12 Dubuque County 1308
13 Pottawattamie County 771
14 Muscatine County 519
15 Henry County 495
16 Louisa County 467
17 Marion County 463
18 Cerro Gordo County 443
19 Webster County 424
20 Crawford County 356
21 Poweshiek County 355
22 Des Moines County 343
23 Sioux County 339
24 Hamilton County 336
25 Wapello County 321
26 Mahaska County 314
27 Clinton County 291
28 Warren County 290
29 Bremer County 263
30 Floyd County 228
31 Winneshiek County 225
32 Jasper County 216
33 Lee County 201
34 Fayette County 192
35 Plymouth County 171
36 Page County 141
37 Hardin County 130
38 Boone County 128
39 Clay County 124
40 Jones County 120
41 O'Brien County 115
41 Washington County 115
42 Cedar County 113
43 Winnebago County 107
44 Dickinson County 104
45 Buchanan County 101
46 Butler County 100
47 Carroll County 97
48 Benton County 93
49 Madison County 91
50 Kossuth County 82
51 Union County 78
52 Jackson County 71
53 Wright County 70
54 Appanoose County 68
55 Palo Alto County 67
56 Iowa County 65
57 Mills County 64
58 Cherokee County 62
58 Decatur County 62
59 Delaware County 60
59 Hancock County 60
59 Tama County 60
60 Emmet County 57
61 Clarke County 56
62 Allamakee County 55
63 Franklin County 52
64 Clayton County 51
64 Shelby County 51
65 Cass County 50
66 Harrison County 48
67 Mitchell County 44
67 Worth County 44
68 Osceola County 42
69 Chickasaw County 41
69 Greene County 41
70 Humboldt County 40
70 Ida County 40
70 Van Buren County 40
71 Grundy County 39
71 Sac County 39
72 Guthrie County 38
73 Monroe County 37
73 Montgomery County 37
74 Adair County 34
74 Wayne County 34
75 Lyon County 33
76 Calhoun County 32
77 Keokuk County 30
78 Adams County 29
79 Audubon County 28
80 Howard County 27
80 Pocahontas County 27
80 Taylor County 27
81 Fremont County 26
82 Davis County 24
82 Monona County 24
83 Lucas County 23
83 Ringgold County 23