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Historic small-town main street building, illustrating the US counties directory

How many counties in Oklahoma? All 77 listed

Quick answer

Oklahoma has 77 counties and county equivalents holding 3,995,260 residents. The most populous county in Oklahoma is Oklahoma County with 800,487 residents; the smallest is Cimarron County. County boundaries divide the state's land area — measured in square miles by the Census Bureau — into the units used for property assessment, elections and local sales tax. The statewide sales tax base rate is 4.5%, before county and city add-ons.

All 77 counties

Ranked by population, Census 2019-2023 ACS 5-year estimates.

CountyPopulationMedian incomeMedian home valueMedian rent
Oklahoma County800,487$65,374$207,800$1,073
Tulsa County673,708$67,317$213,500$1,060
Cleveland County297,545$74,446$222,800$1,128
Canadian County162,621$85,427$230,300$1,208
Comanche County121,699$59,000$154,300$940
Rogers County97,235$77,688$222,200$1,018
Wagoner County84,339$78,520$216,000$1,050
Payne County82,290$48,937$217,700$922
Pottawatomie County73,011$60,828$155,700$869
Creek County72,353$61,849$170,900$910
Muskogee County66,471$51,999$138,800$824
Garfield County62,322$67,302$149,800$915
Grady County55,868$75,730$187,900$874
Washington County52,895$61,205$160,900$903
Logan County50,905$82,735$234,300$895
Le Flore County48,728$50,027$121,600$773
Carter County48,255$58,856$153,500$945
Cherokee County47,621$53,668$160,300$803
Bryan County47,237$54,280$163,700$914
Osage County45,963$60,482$172,300$786
McClain County43,779$84,778$233,900$964
Kay County43,731$56,673$116,800$830
Pittsburg County43,629$54,787$146,300$857
Stephens County43,314$60,236$135,100$865
Delaware County41,017$55,114$164,900$868
Sequoyah County39,676$49,795$127,500$796
Mayes County39,406$57,279$171,900$846
Pontotoc County38,158$62,564$170,500$880
Okmulgee County36,922$53,123$114,600$811
Lincoln County33,917$59,425$152,000$760
McCurtain County30,825$50,175$126,100$705
Ottawa County30,360$48,656$114,300$764
Custer County28,332$57,562$177,000$779
Caddo County26,626$52,817$109,900$715
Garvin County25,779$57,127$132,600$828
Jackson County24,730$61,497$145,000$865
Seminole County23,550$46,191$91,200$730
Beckham County22,202$52,323$153,400$821
Texas County20,880$59,275$155,600$939
Woodward County20,260$65,060$178,000$847
Adair County19,595$48,028$111,500$650
McIntosh County19,237$46,203$135,800$763
Pawnee County15,689$57,551$125,700$872
Marshall County15,628$56,495$139,700$819
Kingfisher County15,288$70,617$206,400$915
Choctaw County14,299$45,456$119,700$676
Atoka County14,255$52,034$138,000$708
Craig County14,215$50,182$132,900$826
Murray County13,807$61,904$154,900$859
Hughes County13,411$47,923$94,900$615
Haskell County11,667$49,930$122,300$757
Okfuskee County11,304$45,441$110,800$689
Noble County10,909$70,071$142,600$758
Washita County10,857$61,980$113,300$775
Pushmataha County10,787$44,634$116,800$620
Johnston County10,334$50,911$110,700$732
Love County10,196$62,940$167,500$903
Latimer County9,495$41,048$103,300$720
Nowata County9,392$52,679$121,900$776
Woods County8,619$50,512$141,900$806
Blaine County8,603$59,304$126,200$842
Kiowa County8,458$42,063$90,300$675
Major County7,656$69,229$134,700$619
Tillman County6,967$47,445$71,900$704
Alfalfa County5,685$67,870$103,000$614
Greer County5,498$60,183$103,600$624
Cotton County5,475$60,313$113,200$742
Jefferson County5,377$48,750$77,500$588
Coal County5,275$48,162$92,500$679
Beaver County5,041$64,266$117,900$782
Dewey County4,433$60,550$118,200$900
Grant County4,137$61,824$79,500$856
Ellis County3,717$56,992$122,500$728
Roger Mills County3,378$62,721$152,600$708
Harper County3,231$59,191$99,300$791
Harmon County2,452$54,286$75,700$663
Cimarron County2,247$57,204$94,500$682

Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year

More Oklahoma data.