Ranking of Iowa Counties By Percentage of Population that are American Indian and Alaska Native Alone 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 race as American Indian and Alaska Native Alone (7.79%), followed by Woodbury County (2.78%), and Emmet County (1.3%).

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.

You may also be interested in:
Ranking of Iowa Counties By American Indian and Alaska Native Alone 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 American Indian and Alaska Native Alone in 2011

Tama

Woodbury

Emmet

Monona

Crawford

Wapello

Marshall

Allamakee

Page

Pottawattamie

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

0 of 0

Rank	County	% of County Population
1	Tama County	7.79
2	Woodbury County	2.78
3	Emmet County	1.3
4	Monona County	1.21
5	Crawford County	0.91
6	Wapello County	0.83
7	Marshall County	0.68
8	Allamakee County	0.63
8	Page County	0.63
8	Pottawattamie County	0.63
9	Clarke County	0.54
10	Adams County	0.5
10	Muscatine County	0.5
11	Montgomery County	0.45
12	Buena Vista County	0.43
12	Sioux County	0.43
13	Decatur County	0.41
14	Pocahontas County	0.4
14	Polk County	0.4
15	Henry County	0.39
16	Louisa County	0.38
16	Mahaska County	0.38
17	Black Hawk County	0.37
17	Boone County	0.37
17	Dallas County	0.37
17	Mills County	0.37
17	Scott County	0.37
18	Webster County	0.36
19	Harrison County	0.35
20	Calhoun County	0.34
20	Hamilton County	0.34
20	Plymouth County	0.34
20	Union County	0.34
21	Cass County	0.33
21	Greene County	0.33
22	Jasper County	0.31
23	Jones County	0.3
23	Osceola County	0.3
23	Washington County	0.3
23	Worth County	0.3
24	Franklin County	0.29
24	Johnson County	0.29
24	Linn County	0.29
24	Palo Alto County	0.29
24	Poweshiek County	0.29
24	Warren County	0.29
25	Clinton County	0.28
25	Hardin County	0.28
25	Wright County	0.28
26	Cherokee County	0.27
26	Des Moines County	0.27
26	Kossuth County	0.27
27	Appanoose County	0.26
27	Clay County	0.26
27	Fremont County	0.26
28	Madison County	0.25
29	Ida County	0.24
29	Jackson County	0.24
30	Cerro Gordo County	0.23
30	Dubuque County	0.23
30	Jefferson County	0.23
30	Shelby County	0.23
31	Iowa County	0.22
31	Ringgold County	0.22
31	Story County	0.22
31	Wayne County	0.22
31	Winnebago County	0.22
32	Davis County	0.21
32	Lee County	0.21
33	Audubon County	0.2
33	Benton County	0.2
33	Guthrie County	0.2
34	Carroll County	0.19
34	Keokuk County	0.19
34	Lucas County	0.19
34	Marion County	0.19
34	O'Brien County	0.19
35	Buchanan County	0.17
35	Cedar County	0.17
35	Humboldt County	0.17
36	Floyd County	0.16
36	Hancock County	0.16
36	Taylor County	0.16
36	Van Buren County	0.16
37	Howard County	0.15
37	Lyon County	0.15
38	Butler County	0.14
38	Clayton County	0.14
38	Dickinson County	0.14
38	Fayette County	0.14
38	Monroe County	0.14
39	Mitchell County	0.13
40	Delaware County	0.12
41	Sac County	0.11
42	Winneshiek County	0.1
43	Bremer County	0.09
43	Chickasaw County	0.09
44	Adair County	0.04
45	Grundy County	0.03