Ranking of Oklahoma Counties By Percentage of Non-Hispanic White 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 Oklahoma Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 30.60%. Among all Oklahoma counties, Adair County had the highest percentage of its Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (47.28%), followed by Pushmataha County (46.90%), and Caddo County (45.07%).

The chart below shows the top 10 Oklahoma counties, and the table below shows the ranking of all Oklahoma 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 Oklahoma Counties By Percentage of Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Adair County
Pushmataha County
Caddo County
Garvin County
McIntosh County
Jefferson County
Stephens County
Pawnee County
Cotton County
Hughes County
Ranking of Oklahoma Counties By Percentage of Non-Hispanic White 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 Adair County 47.28
2 Pushmataha County 46.90
3 Caddo County 45.07
4 Garvin County 44.68
5 McIntosh County 44.39
6 Jefferson County 44.09
7 Stephens County 43.70
8 Pawnee County 43.36
9 Cotton County 43.19
10 Hughes County 43.12
11 Coal County 42.31
12 McCurtain County 42.29
13 Murray County 42.20
14 Major County 42.18
15 Atoka County 41.83
16 Lincoln County 41.77
17 Mayes County 41.48
18 Dewey County 41.45
19 Le Flore County 41.41
20 Love County 41.25
21 Sequoyah County 41.11
22 Washita County 41.01
23 Craig County 40.86
24 Nowata County 40.62
25 Kingfisher County 40.24
26 Creek County 40.20
27 Woodward County 39.90
28 Okfuskee County 39.81
29 Marshall County 39.59
30 Haskell County 39.50
31 Grady County 39.36
32 Ellis County 38.69
33 Beckham County 38.42
34 Choctaw County 38.15
35 Pittsburg County 37.92
36 Garfield County 37.53
37 Carter County 37.31
38 Johnston County 37.24
39 Osage County 36.68
40 Noble County 36.61
41 Grant County 36.34
42 Latimer County 35.89
43 Okmulgee County 35.74
44 Ottawa County 35.70
45 Alfalfa County 35.58
46 Cimarron County 35.43
47 Seminole County 35.26
48 Muskogee County 35.09
49 Pottawatomie County 35.07
50 Roger Mills County 35.04
51 Delaware County 35.03
52 Tillman County 34.53
53 Blaine County 34.17
54 Kay County 33.28
55 Greer County 33.11
56 Bryan County 32.73
57 Comanche County 32.64
58 Rogers County 32.57
59 Cherokee County 32.50
60 Washington County 32.44
61 Pontotoc County 31.76
62 Logan County 31.61
63 McClain County 31.39
64 Harmon County 31.18
65 Wagoner County 30.86
66 Beaver County 30.79
67 Kiowa County 30.52
68 Woods County 30.01
69 Texas County 28.14
70 Payne County 27.94
71 Harper County 27.78
72 Canadian County 27.17
73 Custer County 25.98
74 Jackson County 25.07
75 Cleveland County 25.02
76 Tulsa County 23.31
77 Oklahoma County 22.83