Ranking of Oklahoma Counties By Percentage of Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the population of Oklahoma (aged 25 years and above) who had an educational attainment of Some College or Associates Degree was 31.08%. Among all Oklahoma counties, Kay County had the highest percentage of its population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (36.98%), followed by Okmulgee County (36.61%), and Roger Mills County (36.43%).
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.
You can also see similar information for other states and for the United States.
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Related Topics: Oklahoma ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Oklahoma Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Kay County | 36.98 |
| 2 | Okmulgee County | 36.61 |
| 3 | Roger Mills County | 36.43 |
| 4 | Latimer County | 36.03 |
| 5 | Ottawa County | 35.64 |
| 6 | Greer County | 35.50 |
| 6 | Harper County | 35.50 |
| 7 | Wagoner County | 34.71 |
| 8 | Comanche County | 34.64 |
| 8 | Jackson County | 34.64 |
| 9 | Seminole County | 34.47 |
| 10 | Kiowa County | 34.42 |
| 11 | Rogers County | 33.90 |
| 12 | Canadian County | 33.72 |
| 13 | Osage County | 33.67 |
| 14 | Pottawatomie County | 33.57 |
| 15 | Mayes County | 32.77 |
| 16 | Harmon County | 32.73 |
| 17 | Creek County | 32.55 |
| 18 | Noble County | 32.45 |
| 19 | Cleveland County | 32.21 |
| 20 | Lincoln County | 32.12 |
| 21 | Nowata County | 32.04 |
| 22 | Ellis County | 32.02 |
| 23 | McClain County | 31.82 |
| 24 | Tulsa County | 31.74 |
| 25 | Beckham County | 31.60 |
| 26 | Custer County | 31.52 |
| 27 | Muskogee County | 31.48 |
| 28 | Grant County | 31.47 |
| 29 | Okfuskee County | 31.35 |
| 30 | Craig County | 31.33 |
| 31 | Beaver County | 31.04 |
| 32 | Bryan County | 31.00 |
| 33 | Pittsburg County | 30.99 |
| 34 | Blaine County | 30.93 |
| 35 | Carter County | 30.69 |
| 36 | Love County | 30.68 |
| 37 | Choctaw County | 30.61 |
| 38 | Logan County | 30.23 |
| 39 | Oklahoma County | 30.08 |
| 40 | McIntosh County | 29.86 |
| 41 | Dewey County | 29.83 |
| 42 | Delaware County | 29.72 |
| 43 | Major County | 29.66 |
| 44 | Alfalfa County | 29.44 |
| 45 | Pawnee County | 29.24 |
| 46 | Washita County | 29.16 |
| 47 | Haskell County | 28.96 |
| 48 | Sequoyah County | 28.88 |
| 49 | Cherokee County | 28.78 |
| 50 | Le Flore County | 28.76 |
| 51 | Grady County | 28.61 |
| 52 | Woods County | 28.51 |
| 53 | Marshall County | 28.40 |
| 54 | Johnston County | 28.30 |
| 55 | Washington County | 28.06 |
| 56 | Pontotoc County | 27.98 |
| 57 | Woodward County | 27.82 |
| 58 | Garfield County | 27.81 |
| 59 | Tillman County | 27.70 |
| 60 | Hughes County | 27.68 |
| 61 | Caddo County | 27.62 |
| 62 | Atoka County | 27.37 |
| 63 | Stephens County | 27.31 |
| 64 | Garvin County | 27.28 |
| 65 | Payne County | 26.53 |
| 66 | Murray County | 26.35 |
| 67 | McCurtain County | 26.32 |
| 68 | Pushmataha County | 26.18 |
| 69 | Jefferson County | 26.14 |
| 70 | Cotton County | 25.60 |
| 71 | Kingfisher County | 25.35 |
| 72 | Coal County | 24.69 |
| 73 | Texas County | 23.92 |
| 74 | Adair County | 23.56 |
| 75 | Cimarron County | 20.09 |