Ranking of Iowa Counties By American Indian and Alaska Native Alone Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Iowa American Indian and Alaska Native Alone population (aged 25 years and above) who had an educational attainment of Some College or Associates Degree was 2,244. Among all Iowa counties, Woodbury County had the highest American Indian and Alaska Native Alone population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (513), followed by Polk County (295), and Tama County (231).

The chart below shows the top 10 Iowa counties, and the table below shows the ranking of all Iowa counties.

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of Iowa Counties By American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
Woodbury County
Polk County
Tama County
Black Hawk County
Johnson County
Story County
Linn County
Dubuque County
Lee County
Scott County
Ranking of Iowa Counties By American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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Rank County Number of People
1 Woodbury County 513
2 Polk County 295
3 Tama County 231
4 Black Hawk County 117
5 Johnson County 100
6 Story County 94
7 Linn County 78
8 Dubuque County 60
9 Lee County 52
10 Scott County 51
11 Marshall County 39
12 Plymouth County 36
12 Pottawattamie County 36
13 Cerro Gordo County 32
14 Carroll County 28
14 Warren County 28
15 Hardin County 27
15 Page County 27
16 Muscatine County 26
17 Jasper County 24
18 Clinton County 21
19 Monona County 19
19 Osceola County 19
20 Bremer County 17
20 Sioux County 17
21 Boone County 16
21 Wright County 16
22 Fremont County 15
23 Buchanan County 14
24 Cedar County 13
24 Montgomery County 13
24 Pocahontas County 13
24 Webster County 13
25 Jones County 12
26 Appanoose County 11
26 Lyon County 11
27 Clayton County 10
28 O'Brien County 9
29 Mills County 8
30 Davis County 6
30 Floyd County 6
30 Poweshiek County 6
30 Shelby County 6
31 Calhoun County 5
31 Des Moines County 5
31 Emmet County 5
31 Hamilton County 5
32 Adams County 4
32 Hancock County 4
32 Palo Alto County 4
32 Washington County 4
33 Allamakee County 3
33 Fayette County 3
33 Harrison County 3
33 Keokuk County 3
34 Clarke County 2
34 Clay County 2
34 Kossuth County 2
34 Mahaska County 2
34 Worth County 2
35 Henry County 1
36 Audubon County 0
36 Benton County 0
36 Buena Vista County 0
36 Butler County 0
36 Cass County 0
36 Chickasaw County 0
36 Crawford County 0
36 Dallas County 0
36 Decatur County 0
36 Delaware County 0
36 Dickinson County 0
36 Franklin County 0
36 Greene County 0
36 Grundy County 0
36 Guthrie County 0
36 Howard County 0
36 Humboldt County 0
36 Ida County 0
36 Iowa County 0
36 Jackson County 0
36 Jefferson County 0
36 Louisa County 0
36 Lucas County 0
36 Madison County 0
36 Marion County 0
36 Mitchell County 0
36 Van Buren County 0
36 Wapello County 0
36 Winnebago County 0
36 Winneshiek County 0