Ranking of Iowa Counties By Asian Alone Voting-age Population from Census 2020

Updated on August 26, 2023.

According to the data from the United States 2020 decennial Census, as at April 2020, among all Iowa counties, Polk County had the highest voting-age population who identified their race as Asian Alone (17.63K), followed by Johnson County (7.19K), and Story County (4.70K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties based on Asian Alone voting-age population.

You can see similar ranking information for other states. You can also see similar rankings for other racial groups in Iowa.

Ranking of Iowa Counties By Asian Alone Voting-age Population from Census 2020
Polk
Johnson
Story
Linn
Scott
Dallas
Black Hawk
Woodbury
Buena Vista
Marshall
Ranking of Iowa Counties By Asian Alone Voting-age Population from Census 2020
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Rank County Asian Alone Voting-age Population
1 Polk County 17627
2 Johnson County 7186
3 Story County 4696
4 Linn County 4058
5 Scott County 3612
6 Dallas County 3515
7 Black Hawk County 2456
8 Woodbury County 2375
9 Buena Vista County 1285
10 Marshall County 980
11 Dubuque County 859
12 Pottawattamie County 636
13 Wapello County 472
14 Cerro Gordo County 434
15 Jefferson County 408
16 Henry County 354
17 Marion County 316
18 Muscatine County 308
19 Des Moines County 306
20 Warren County 286
21 Webster County 237
22 Floyd County 222
23 Crawford County 220
24 Clinton County 210
25 Hamilton County 205
26 Poweshiek County 204
27 Mahaska County 203
28 Louisa County 176
29 Bremer County 164
29 Jasper County 164
29 Sioux County 164
30 Winneshiek County 145
31 Lee County 119
32 Page County 106
33 Plymouth County 97
34 Clay County 88
35 Washington County 86
36 Winnebago County 84
37 Iowa County 77
38 Boone County 75
39 Hardin County 74
40 Clarke County 66
41 Dickinson County 65
42 Tama County 63
43 Fayette County 62
44 Benton County 60
45 Madison County 59
45 O'Brien County 59
46 Kossuth County 58
47 Carroll County 57
48 Appanoose County 55
49 Cedar County 51
49 Wright County 51
50 Jones County 48
51 Buchanan County 43
52 Union County 42
53 Clayton County 37
53 Jackson County 37
53 Mills County 37
53 Mitchell County 37
54 Allamakee County 36
54 Delaware County 36
55 Cherokee County 35
55 Shelby County 35
56 Franklin County 34
56 Harrison County 34
57 Decatur County 33
58 Emmet County 32
59 Chickasaw County 30
60 Greene County 29
60 Guthrie County 29
61 Palo Alto County 25
61 Sac County 25
62 Butler County 24
62 Grundy County 24
62 Lyon County 24
62 Monona County 24
62 Van Buren County 24
63 Howard County 23
64 Ida County 22
65 Cass County 21
65 Osceola County 21
66 Montgomery County 20
66 Worth County 20
67 Calhoun County 19
68 Humboldt County 18
68 Pocahontas County 18
68 Wayne County 18
69 Hancock County 17
70 Adair County 16
70 Lucas County 16
70 Monroe County 16
71 Davis County 15
71 Taylor County 15
72 Adams County 13
73 Keokuk County 11
74 Fremont County 8
74 Ringgold County 8
75 Audubon County 5