Ranking of Oklahoma Counties By 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 population of Oklahoma (aged 25 years and above) who had an educational attainment of Some College or Associates Degree was 810,500. Among all Oklahoma counties, Oklahoma County had the highest population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (155,471), followed by Tulsa County (138,882), and Cleveland County (60,423).
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 Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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| Rank | County | Number of People |
|---|---|---|
| 1 | Oklahoma County | 155471 |
| 2 | Tulsa County | 138882 |
| 3 | Cleveland County | 60423 |
| 4 | Canadian County | 33842 |
| 5 | Comanche County | 26883 |
| 6 | Rogers County | 21830 |
| 7 | Wagoner County | 19072 |
| 8 | Pottawatomie County | 16148 |
| 9 | Creek County | 15994 |
| 10 | Muskogee County | 13959 |
| 11 | Payne County | 11796 |
| 12 | Garfield County | 11383 |
| 13 | Osage County | 10984 |
| 14 | Kay County | 10801 |
| 15 | Grady County | 10657 |
| 16 | Washington County | 9996 |
| 17 | Carter County | 9858 |
| 18 | Logan County | 9843 |
| 19 | Pittsburg County | 9512 |
| 20 | Bryan County | 9471 |
| 21 | Le Flore County | 9331 |
| 22 | Okmulgee County | 9002 |
| 23 | Mayes County | 8810 |
| 24 | McClain County | 8785 |
| 25 | Delaware County | 8777 |
| 26 | Cherokee County | 8598 |
| 27 | Stephens County | 8112 |
| 28 | Sequoyah County | 7773 |
| 29 | Lincoln County | 7422 |
| 30 | Ottawa County | 7090 |
| 31 | Pontotoc County | 6913 |
| 32 | Jackson County | 5562 |
| 33 | Seminole County | 5431 |
| 34 | McCurtain County | 5405 |
| 35 | Custer County | 5308 |
| 36 | Caddo County | 5068 |
| 37 | Beckham County | 4820 |
| 38 | Garvin County | 4738 |
| 39 | McIntosh County | 4173 |
| 40 | Woodward County | 3876 |
| 41 | Pawnee County | 3155 |
| 42 | Texas County | 3128 |
| 43 | Craig County | 3101 |
| 44 | Adair County | 3032 |
| 45 | Marshall County | 2993 |
| 46 | Choctaw County | 2980 |
| 47 | Atoka County | 2702 |
| 48 | Hughes County | 2514 |
| 49 | Murray County | 2508 |
| 50 | Okfuskee County | 2484 |
| 51 | Kingfisher County | 2464 |
| 52 | Noble County | 2413 |
| 53 | Latimer County | 2349 |
| 54 | Haskell County | 2329 |
| 55 | Washita County | 2173 |
| 56 | Nowata County | 2110 |
| 57 | Love County | 2064 |
| 58 | Kiowa County | 2042 |
| 59 | Pushmataha County | 2032 |
| 60 | Johnston County | 1992 |
| 61 | Blaine County | 1957 |
| 62 | Major County | 1554 |
| 63 | Woods County | 1546 |
| 64 | Greer County | 1431 |
| 65 | Tillman County | 1321 |
| 66 | Alfalfa County | 1259 |
| 67 | Beaver County | 1053 |
| 68 | Cotton County | 986 |
| 69 | Jefferson County | 965 |
| 70 | Coal County | 887 |
| 71 | Grant County | 879 |
| 72 | Roger Mills County | 866 |
| 73 | Dewey County | 863 |
| 74 | Ellis County | 860 |
| 75 | Harper County | 815 |
| 76 | Harmon County | 577 |
| 77 | Cimarron County | 317 |