Ranking of Oklahoma Counties By Population in 2012
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2012, the Population for Oklahoma was 3.82M. Among all Oklahoma counties, Oklahoma County had the highest population (743.48K), followed by Tulsa County (615.38K), and Cleveland County (266.22K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Oklahoma counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
Related Topics: Oklahoma Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2012 Census.
See this for other years:
Ranking of Oklahoma Counties By Population in 2012
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| Rank | County | Population |
|---|---|---|
| 1 | Oklahoma County | 743477 |
| 2 | Tulsa County | 615376 |
| 3 | Cleveland County | 266224 |
| 4 | Comanche County | 126428 |
| 5 | Canadian County | 122526 |
| 6 | Rogers County | 88117 |
| 7 | Payne County | 78754 |
| 8 | Wagoner County | 74988 |
| 9 | Creek County | 70761 |
| 10 | Muskogee County | 70538 |
| 11 | Pottawatomie County | 70524 |
| 12 | Garfield County | 61365 |
| 13 | Grady County | 53025 |
| 14 | Washington County | 51655 |
| 15 | Le Flore County | 50346 |
| 16 | Carter County | 48028 |
| 17 | Cherokee County | 47997 |
| 18 | Osage County | 47454 |
| 19 | Kay County | 45692 |
| 20 | Pittsburg County | 45542 |
| 21 | Stephens County | 44901 |
| 22 | Bryan County | 43471 |
| 23 | Logan County | 43035 |
| 24 | Sequoyah County | 42064 |
| 25 | Delaware County | 41733 |
| 26 | Mayes County | 41161 |
| 27 | Okmulgee County | 39555 |
| 28 | Pontotoc County | 38064 |
| 29 | McClain County | 35583 |
| 30 | Lincoln County | 34169 |
| 31 | McCurtain County | 33350 |
| 32 | Ottawa County | 32196 |
| 33 | Caddo County | 29741 |
| 34 | Custer County | 28593 |
| 35 | Garvin County | 27342 |
| 36 | Jackson County | 26226 |
| 37 | Seminole County | 25388 |
| 38 | Beckham County | 23078 |
| 39 | Adair County | 22466 |
| 40 | Texas County | 21598 |
| 41 | Woodward County | 20677 |
| 42 | McIntosh County | 20193 |
| 43 | Pawnee County | 16443 |
| 44 | Marshall County | 16021 |
| 45 | Choctaw County | 15177 |
| 46 | Kingfisher County | 15036 |
| 47 | Craig County | 14762 |
| 48 | Atoka County | 14031 |
| 49 | Hughes County | 13658 |
| 50 | Murray County | 13621 |
| 51 | Haskell County | 12819 |
| 52 | Okfuskee County | 12334 |
| 53 | Washita County | 11586 |
| 54 | Noble County | 11537 |
| 55 | Pushmataha County | 11254 |
| 56 | Latimer County | 11009 |
| 57 | Johnston County | 10972 |
| 58 | Nowata County | 10607 |
| 59 | Blaine County | 9811 |
| 60 | Love County | 9572 |
| 61 | Kiowa County | 9359 |
| 62 | Woods County | 8853 |
| 63 | Tillman County | 7826 |
| 64 | Major County | 7705 |
| 65 | Jefferson County | 6336 |
| 66 | Cotton County | 6158 |
| 67 | Greer County | 6054 |
| 68 | Coal County | 5899 |
| 69 | Alfalfa County | 5665 |
| 70 | Beaver County | 5592 |
| 71 | Dewey County | 4815 |
| 72 | Grant County | 4532 |
| 73 | Ellis County | 4080 |
| 74 | Roger Mills County | 3770 |
| 75 | Harper County | 3711 |
| 76 | Harmon County | 2916 |
| 77 | Cimarron County | 2398 |