Ranking of Oklahoma Counties By Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Oklahoma Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 152,320. Among all Oklahoma counties, Oklahoma County had the highest Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (18,633), followed by Tulsa County (17,303), and Cleveland County (9,131).

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 Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Oklahoma County
Tulsa County
Cleveland County
Canadian County
Pottawatomie County
Comanche County
Muskogee County
Creek County
Le Flore County
Rogers County
Ranking of Oklahoma Counties By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Number of People
1 Oklahoma County 18633
2 Tulsa County 17303
3 Cleveland County 9131
4 Canadian County 4038
5 Pottawatomie County 3847
6 Comanche County 3838
7 Muskogee County 3644
8 Creek County 3627
9 Le Flore County 3503
10 Rogers County 3406
11 Wagoner County 3157
12 Sequoyah County 2967
13 Bryan County 2867
14 Delaware County 2822
15 Carter County 2791
16 Grady County 2760
17 Garfield County 2692
18 Payne County 2658
19 Pittsburg County 2651
20 Stephens County 2530
21 Osage County 2354
22 Washington County 2343
23 Mayes County 2272
24 Okmulgee County 2240
25 Kay County 2137
26 Lincoln County 2114
27 McCurtain County 2067
28 McClain County 1920
29 Ottawa County 1785
30 Logan County 1686
31 Cherokee County 1638
32 Seminole County 1605
33 Pontotoc County 1480
34 Beckham County 1411
35 McIntosh County 1381
36 Garvin County 1364
37 Atoka County 1159
38 Caddo County 1012
39 Marshall County 965
40 Woodward County 964
41 Okfuskee County 960
42 Choctaw County 949
43 Pawnee County 943
44 Custer County 934
45 Adair County 911
46 Haskell County 894
47 Hughes County 893
48 Murray County 885
49 Pushmataha County 770
50 Craig County 755
51 Texas County 752
52 Jackson County 671
53 Johnston County 637
54 Kingfisher County 566
54 Noble County 566
55 Latimer County 558
56 Washita County 551
57 Kiowa County 527
58 Love County 526
59 Nowata County 503
60 Blaine County 501
61 Cotton County 475
62 Greer County 407
63 Alfalfa County 383
64 Coal County 381
65 Tillman County 375
66 Jefferson County 363
67 Major County 359
68 Woods County 347
69 Ellis County 267
70 Grant County 240
71 Beaver County 165
72 Harper County 125
73 Dewey County 120
74 Cimarron County 113
75 Roger Mills County 107
76 Harmon County 79