Population of Counties in Oklahoma (2018)

Name 2018 Population Growth Since 2010
Oklahoma County787,9589.33%
Tulsa County646,2666.83%
Cleveland County279,6418.77%
Canadian County139,92620.28%
Comanche County121,526-3.09%
Rogers County91,4445.12%
Payne County81,5755.38%
Wagoner County78,6577.12%
Pottawatomie County72,2263.72%
Creek County71,7042.14%
Muskogee County69,086-2.85%
Garfield County61,5811.39%
Grady County54,9434.77%
Washington County51,9321.71%
Le Flore County49,731-1.52%
Cherokee County48,8883.78%
Carter County48,1900.82%
Osage County47,233-0.57%
Logan County46,78411.25%
Bryan County46,3198.78%
Kay County44,544-4.07%
Pittsburg County44,184-3.49%
Stephens County43,332-3.92%
Delaware County42,6022.46%
Sequoyah County41,252-2.86%
Mayes County40,921-0.94%
McClain County39,34313.26%
Okmulgee County38,930-2.87%
Pontotoc County38,2241.66%
Lincoln County35,1422.29%
McCurtain County32,808-1.18%
Ottawa County31,312-1.70%
Caddo County29,173-1.79%
Custer County28,8004.83%
Garvin County27,9091.28%
Jackson County25,125-5.13%
Seminole County24,878-2.37%
Adair County21,909-3.65%
Beckham County21,793-1.20%
Texas County20,9000.39%
Woodward County20,4592.32%
McIntosh County19,742-2.56%
Pawnee County16,472-0.75%
Marshall County16,4343.80%
Kingfisher County15,6694.12%
Choctaw County14,863-2.47%
Craig County14,327-4.85%
Atoka County13,887-2.32%
Murray County13,8532.43%
Hughes County13,302-5.20%
Haskell County12,7630.00%
Okfuskee County12,140-0.70%
Noble County11,277-2.41%
Pushmataha County11,173-3.56%
Washita County11,134-4.11%
Johnston County11,0600.53%
Latimer County10,411-6.65%
Nowata County10,306-2.03%
Love County10,0346.56%
Blaine County9,498-4.09%
Woods County9,0311.45%
Kiowa County8,893-5.81%
Major County7,6932.33%
Tillman County7,433-7.08%
Jefferson County6,183-4.12%
Alfalfa County5,9074.94%
Greer County5,843-5.86%
Cotton County5,823-5.69%
Coal County5,642-4.28%
Beaver County5,315-5.88%
Dewey County4,8781.48%
Grant County4,395-3.02%
Ellis County3,966-4.57%
Harper County3,8083.00%
Roger Mills County3,7161.86%
Harmon County2,689-7.82%
Cimarron County2,154-12.72%