Ranking of Iowa Counties By Percentage of Population that are Non-Hispanic American Indian and Alaska Native in 2010

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all Iowa counties, Tama County had the highest percentage of its population who identified their ethnicity as Non-Hispanic American Indian and Alaska Native (6.6%), followed by Woodbury County (1.74%), and Monona County (0.97%).

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 American Indian and Alaska Native in 2010
Tama
Woodbury
Monona
Adams
Page
Pottawattamie
Decatur
Emmet
Calhoun
Montgomery
Ranking of Iowa Counties By Percentage of Pop. that are Non-Hispanic American Indian and Alaska Native in 2010
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Rank County % of County Population
1 Tama County 6.6
2 Woodbury County 1.74
3 Monona County 0.97
4 Adams County 0.47
5 Page County 0.43
6 Pottawattamie County 0.36
7 Decatur County 0.33
7 Emmet County 0.33
8 Calhoun County 0.32
9 Montgomery County 0.29
9 Osceola County 0.29
10 Boone County 0.28
10 Fremont County 0.28
10 Jasper County 0.28
11 Harrison County 0.27
11 Marshall County 0.27
11 Mills County 0.27
12 Union County 0.26
12 Wapello County 0.26
13 Cherokee County 0.25
13 Greene County 0.25
14 Henry County 0.24
14 Webster County 0.24
15 Appanoose County 0.23
15 Clay County 0.23
15 Linn County 0.23
15 Scott County 0.23
16 Allamakee County 0.22
16 Des Moines County 0.22
16 Louisa County 0.22
16 Plymouth County 0.22
16 Warren County 0.22
17 Clinton County 0.21
17 Mahaska County 0.21
17 Palo Alto County 0.21
17 Polk County 0.21
17 Poweshiek County 0.21
17 Shelby County 0.21
18 Jackson County 0.2
18 Ringgold County 0.2
19 Davis County 0.19
19 Johnson County 0.19
19 Jones County 0.19
19 Wayne County 0.19
20 Black Hawk County 0.18
20 Guthrie County 0.18
20 Hardin County 0.18
20 Jefferson County 0.18
20 Muscatine County 0.18
20 Winnebago County 0.18
21 Benton County 0.17
21 Hamilton County 0.17
21 Lee County 0.17
21 Madison County 0.17
21 Washington County 0.17
22 Cass County 0.16
22 Clarke County 0.16
22 Dubuque County 0.16
23 Cerro Gordo County 0.15
23 Crawford County 0.15
23 Dallas County 0.15
23 Story County 0.15
24 Humboldt County 0.14
24 Sioux County 0.14
24 Wright County 0.14
25 Cedar County 0.13
25 Ida County 0.13
25 Keokuk County 0.13
25 Marion County 0.13
25 Monroe County 0.13
25 Taylor County 0.13
25 Van Buren County 0.13
25 Worth County 0.13
26 Audubon County 0.12
26 Pocahontas County 0.12
27 Franklin County 0.11
27 Iowa County 0.11
28 Buchanan County 0.1
28 Carroll County 0.1
28 Delaware County 0.1
28 Fayette County 0.1
28 Lucas County 0.1
28 O'Brien County 0.1
29 Buena Vista County 0.09
29 Butler County 0.09
29 Howard County 0.09
30 Clayton County 0.08
30 Floyd County 0.08
30 Hancock County 0.08
30 Mitchell County 0.08
31 Dickinson County 0.07
31 Lyon County 0.07
32 Kossuth County 0.06
32 Sac County 0.06
33 Adair County 0.05
33 Bremer County 0.05
33 Winneshiek County 0.05
34 Chickasaw County 0.04
35 Grundy County 0.03