Ranking of Oregon Counties By Percentage of American Indian and Alaska Native Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Oregon American Indian and Alaska Native Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 30.53%. Among all Oregon counties, Wheeler County had the highest percentage of its American Indian and Alaska Native Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (75.00%), followed by Wallowa County (73.53%), and Clatsop County (71.73%).

The chart below shows the top 10 Oregon counties, and the table below shows the ranking of all Oregon 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 Oregon Counties By Percentage of American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Wheeler County
Wallowa County
Clatsop County
Tillamook County
Crook County
Sherman County
Linn County
Coos County
Douglas County
Union County
Ranking of Oregon Counties By Percentage of American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Wheeler County 75.00
2 Wallowa County 73.53
3 Clatsop County 71.73
4 Tillamook County 54.66
5 Crook County 51.78
6 Sherman County 50.00
7 Linn County 47.64
8 Coos County 46.11
9 Douglas County 43.51
10 Union County 43.33
11 Klamath County 42.52
12 Curry County 41.06
13 Clackamas County 40.33
14 Baker County 38.76
15 Harney County 37.71
16 Grant County 36.84
17 Umatilla County 34.16
18 Jefferson County 33.12
19 Jackson County 32.85
20 Morrow County 32.11
21 Josephine County 31.80
22 Malheur County 31.59
23 Columbia County 31.31
24 Gilliam County 29.41
25 Lincoln County 28.75
26 Multnomah County 26.51
27 Deschutes County 25.57
28 Wasco County 25.36
29 Washington County 23.62
30 Marion County 23.48
31 Lane County 22.78
32 Benton County 22.74
33 Lake County 22.15
34 Polk County 21.81
35 Yamhill County 17.62
36 Hood River County 9.09