Ranking of Iowa Counties By Non-Hispanic American Indian and Alaska Native Population in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Iowa counties, Woodbury County had the highest number of people who identified their ethnicity as Non-Hispanic American Indian and Alaska Native (1.58K), followed by Tama County (1.09K), and Polk County (794).

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 Non-Hispanic American Indian and Alaska Native Population in 2015
Woodbury
Tama
Polk
Linn
Scott
Pottawattamie
Johnson
Black Hawk
Story
Dubuque
Ranking of Iowa Counties By Non-Hispanic American Indian and Alaska Native Population in 2015
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Rank County Non-Hispanic American Indian and Alaska Native Population
1 Woodbury County 1583
2 Tama County 1085
3 Polk County 794
4 Linn County 446
5 Scott County 384
6 Pottawattamie County 360
7 Johnson County 282
8 Black Hawk County 242
9 Story County 171
10 Dubuque County 159
11 Marshall County 141
12 Jasper County 135
13 Dallas County 130
14 Webster County 109
15 Muscatine County 105
16 Des Moines County 103
17 Clinton County 102
17 Warren County 102
18 Wapello County 101
19 Monona County 93
20 Page County 88
21 Boone County 83
22 Lee County 79
23 Sioux County 78
24 Cerro Gordo County 77
25 Plymouth County 67
26 Mahaska County 57
27 Jones County 49
27 Madison County 49
28 Hardin County 48
28 Henry County 48
29 Benton County 46
29 Mills County 46
30 Clay County 44
30 Washington County 44
31 Emmet County 43
31 Marion County 43
32 Jackson County 41
33 Harrison County 40
34 Crawford County 39
34 Jefferson County 39
34 Montgomery County 39
35 Cherokee County 37
35 Shelby County 37
35 Union County 37
36 Calhoun County 36
36 Carroll County 36
37 Appanoose County 35
38 Decatur County 34
38 Hamilton County 34
38 Poweshiek County 34
39 Allamakee County 33
40 Fayette County 31
41 Dickinson County 30
41 Guthrie County 30
42 Buchanan County 29
43 Palo Alto County 28
43 Wright County 28
44 Greene County 26
44 Louisa County 26
45 Cass County 25
46 Cedar County 24
47 Buena Vista County 23
47 O'Brien County 23
48 Bremer County 22
48 Hancock County 22
49 Clarke County 21
50 Delaware County 20
50 Floyd County 20
50 Fremont County 20
50 Winnebago County 20
51 Iowa County 19
51 Lyon County 19
52 Davis County 18
52 Osceola County 18
53 Lucas County 17
53 Winneshiek County 17
53 Worth County 17
54 Butler County 16
54 Clayton County 16
54 Franklin County 16
54 Sac County 16
55 Adams County 15
55 Monroe County 15
56 Ida County 14
56 Keokuk County 14
56 Kossuth County 14
56 Pocahontas County 14
56 Taylor County 14
56 Van Buren County 14
57 Mitchell County 13
58 Wayne County 12
59 Ringgold County 11
60 Humboldt County 10
61 Audubon County 9
61 Chickasaw County 9
61 Grundy County 9
61 Howard County 9
62 Adair County 6