Ranking of Iowa Counties By Asian Alone Population in 2010

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all Iowa counties, Polk County had the highest number of people who identified their race as Asian Alone (15.66K), followed by Johnson County (7.00K), and Story County (5.49K).

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 2010
Polk
Johnson
Story
Linn
Scott
Woodbury
Black Hawk
Dallas
Jefferson
Buena Vista
Ranking of Iowa Counties By Asian Alone Population in 2010
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Rank County Asian Alone Population
1 Polk County 15661
2 Johnson County 6998
3 Story County 5493
4 Linn County 3903
5 Scott County 3429
6 Woodbury County 2500
7 Black Hawk County 1776
8 Dallas County 1747
9 Jefferson County 1470
10 Buena Vista County 1206
11 Dubuque County 924
12 Pottawattamie County 619
13 Marshall County 587
14 Henry County 468
15 Marion County 399
16 Cerro Gordo County 385
17 Muscatine County 372
18 Hamilton County 316
19 Des Moines County 300
20 Clinton County 289
20 Sioux County 289
21 Wapello County 269
22 Poweshiek County 268
23 Mahaska County 260
24 Warren County 257
25 Webster County 246
26 Winneshiek County 234
27 Floyd County 222
28 Lee County 190
29 Bremer County 176
30 Jasper County 166
31 Louisa County 130
32 Crawford County 126
33 Page County 122
34 Plymouth County 115
35 Fayette County 111
36 Clay County 103
37 Carroll County 97
38 Boone County 93
38 Jones County 93
39 Buchanan County 90
39 Winnebago County 90
40 O'Brien County 89
41 Cedar County 87
42 Hardin County 82
43 Washington County 76
44 Dickinson County 75
45 Benton County 68
46 Cherokee County 62
47 Kossuth County 60
47 Union County 60
48 Decatur County 59
49 Iowa County 55
49 Madison County 55
49 Mills County 55
50 Delaware County 52
51 Tama County 50
52 Jackson County 48
53 Emmet County 47
53 Hancock County 47
54 Shelby County 46
55 Harrison County 43
56 Clayton County 42
57 Allamakee County 41
57 Chickasaw County 41
57 Van Buren County 41
58 Guthrie County 40
59 Clarke County 38
60 Butler County 37
60 Franklin County 37
61 Appanoose County 35
62 Humboldt County 34
63 Monroe County 33
63 Palo Alto County 33
64 Cass County 32
64 Wright County 32
65 Greene County 30
66 Worth County 29
67 Mitchell County 28
68 Calhoun County 27
68 Grundy County 27
69 Audubon County 26
69 Lyon County 26
70 Adair County 23
70 Adams County 23
70 Davis County 23
70 Montgomery County 23
71 Fremont County 22
71 Howard County 22
71 Sac County 22
72 Monona County 21
73 Keokuk County 20
73 Osceola County 20
74 Ida County 19
75 Taylor County 16
75 Wayne County 16
76 Lucas County 15
77 Ringgold County 14
78 Pocahontas County 12