Ranking of Oklahoma Counties By 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 White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 188,900. Among all Oklahoma counties, Oklahoma County had the highest White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (34,873), followed by Tulsa County (24,434), and Cleveland County (10,576).

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 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
Creek County
Le Flore County
Muskogee County
Rogers County
Ranking of Oklahoma Counties By 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 34873
2 Tulsa County 24434
3 Cleveland County 10576
4 Canadian County 4864
5 Pottawatomie County 4133
6 Comanche County 4107
7 Creek County 3876
8 Le Flore County 3789
9 Muskogee County 3759
10 Rogers County 3729
11 Garfield County 3386
12 Wagoner County 3345
13 Bryan County 3104
14 Grady County 3021
15 Sequoyah County 3018
16 Carter County 2980
17 Delaware County 2907
18 Pittsburg County 2850
19 Payne County 2812
20 Stephens County 2637
21 Osage County 2421
22 Okmulgee County 2397
23 Washington County 2396
24 Mayes County 2351
25 McClain County 2280
26 Kay County 2268
27 Lincoln County 2151
28 Logan County 2140
29 McCurtain County 2113
30 Ottawa County 1845
31 Cherokee County 1831
32 Garvin County 1732
33 Seminole County 1702
34 Pontotoc County 1696
35 Caddo County 1641
36 Beckham County 1528
37 McIntosh County 1489
38 Texas County 1331
39 Woodward County 1248
40 Jackson County 1235
41 Atoka County 1196
42 Custer County 1149
43 Marshall County 1127
44 Hughes County 1052
45 Choctaw County 1008
46 Murray County 992
47 Adair County 989
48 Okfuskee County 970
49 Pawnee County 959
50 Haskell County 908
51 Blaine County 838
52 Craig County 803
53 Love County 800
54 Pushmataha County 779
55 Kingfisher County 748
56 Johnston County 648
57 Washita County 601
58 Latimer County 594
59 Kiowa County 581
60 Noble County 566
61 Cotton County 521
62 Nowata County 509
63 Tillman County 501
64 Greer County 475
65 Woods County 413
66 Coal County 412
67 Major County 408
68 Jefferson County 407
69 Alfalfa County 383
70 Ellis County 302
71 Grant County 246
72 Beaver County 219
73 Cimarron County 205
74 Harper County 180
75 Dewey County 153
76 Harmon County 140
77 Roger Mills County 123