Ranking of Iowa Counties By Percentage of Population that are Non-Hispanic American Indian and Alaska Native in 2011

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2011, 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 (6.35%), followed by Woodbury County (1.7%), and Monona County (1.14%).

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.

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Ranking of Iowa Counties By Non-Hispanic American Indian and Alaska Native Population in 2011

Related Topics: Iowa Census Vintage Data Topic List.

Data Source: US Census Bureau (Vintage).

See this for other years:

Ranking of Iowa Counties By Percentage of Pop. that are Non-Hispanic American Indian and Alaska Native in 2011

Tama

Woodbury

Monona

Adams

Page

Emmet

Pottawattamie

Decatur

Calhoun

Montgomery

Ranking of Iowa Counties By Percentage of Pop. that are Non-Hispanic American Indian and Alaska Native in 2011

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Rank	County	% of County Population
1	Tama County	6.35
2	Woodbury County	1.7
3	Monona County	1.14
4	Adams County	0.48
5	Page County	0.44
6	Emmet County	0.37
7	Pottawattamie County	0.35
8	Decatur County	0.34
9	Calhoun County	0.33
10	Montgomery County	0.31
11	Boone County	0.3
12	Marshall County	0.29
13	Harrison County	0.28
13	Jasper County	0.28
14	Mills County	0.27
14	Osceola County	0.27
14	Wapello County	0.27
15	Union County	0.26
16	Greene County	0.25
16	Louisa County	0.25
16	Webster County	0.25
17	Clay County	0.24
17	Fremont County	0.24
17	Henry County	0.24
17	Warren County	0.24
18	Appanoose County	0.23
18	Des Moines County	0.23
18	Palo Alto County	0.23
18	Plymouth County	0.23
19	Allamakee County	0.22
19	Cherokee County	0.22
19	Linn County	0.22
19	Mahaska County	0.22
19	Scott County	0.22
20	Clinton County	0.21
20	Jones County	0.21
20	Madison County	0.21
20	Wayne County	0.21
21	Black Hawk County	0.2
21	Hardin County	0.2
21	Jackson County	0.2
21	Poweshiek County	0.2
21	Ringgold County	0.2
21	Shelby County	0.2
21	Washington County	0.2
22	Guthrie County	0.19
22	Ida County	0.19
22	Johnson County	0.19
22	Muscatine County	0.19
22	Polk County	0.19
23	Benton County	0.18
23	Dallas County	0.18
23	Davis County	0.18
23	Hamilton County	0.18
23	Jefferson County	0.18
23	Lee County	0.18
23	Wright County	0.18
24	Cerro Gordo County	0.17
24	Dubuque County	0.17
25	Clarke County	0.16
25	Crawford County	0.16
25	Sioux County	0.16
25	Van Buren County	0.16
25	Worth County	0.16
26	Audubon County	0.15
26	Keokuk County	0.15
26	Pocahontas County	0.15
26	Story County	0.15
27	Cedar County	0.14
28	Cass County	0.13
28	Humboldt County	0.13
28	Iowa County	0.13
28	O'Brien County	0.13
28	Taylor County	0.13
28	Winnebago County	0.13
29	Franklin County	0.12
29	Marion County	0.12
29	Monroe County	0.12
30	Fayette County	0.11
30	Lucas County	0.11
31	Buchanan County	0.1
31	Butler County	0.1
31	Carroll County	0.1
31	Delaware County	0.1
32	Buena Vista County	0.09
32	Howard County	0.09
32	Lyon County	0.09
32	Mitchell County	0.09
32	Sac County	0.09
33	Dickinson County	0.08
33	Hancock County	0.08
34	Clayton County	0.07
34	Floyd County	0.07
34	Kossuth County	0.07
34	Winneshiek County	0.07
35	Bremer County	0.05
36	Adair County	0.04
36	Chickasaw County	0.04
37	Grundy County	0.03