RANKING · 2020 CENSUS · 77 SHOWN OF 77

Most densely populated, Oklahoma counties · 2020

Oklahoma counties ranked by residents per square mile (2020). This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide. The median across all 77 is 27.

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SAME RANKING BYCities States Metros

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01Tulsa County, OKOK698,7821,174+19%

02Oklahoma County, OKOK822,1251,123+21%

03Cleveland County, OKOK303,973548+42%

04Canadian County, OKOK187,189172+76%

05Wagoner County, OKOK93,263144+41%

06Rogers County, OKOK102,197141+35%

07Washington County, OKOK54,037126+7%

08Payne County, OKOK83,889119+20%

09Comanche County, OKOK122,158113+5%

10Pottawatomie County, OKOK75,10292+11%

11Muskogee County, OKOK66,70882−4%

12Creek County, OKOK74,96776+7%

13McClain County, OKOK49,64773+50%

14Logan County, OKOK55,47367+46%

15Ottawa County, OKOK30,43864−9%

16Cherokee County, OKOK49,19663+11%

17Mayes County, OKOK40,41660+2%

18Garfield County, OKOK61,77959+9%

19Carter County, OKOK48,91058+5%

20Sequoyah County, OKOK40,84258+1%

21Delaware County, OKOK41,91055+9%

22Pontotoc County, OKOK38,52853+8%

23Okmulgee County, OKOK37,24153−8%

24Bryan County, OKOK51,36751+26%

25Grady County, OKOK59,12850+20%

26Stephens County, OKOK44,31049−1%

27Kay County, OKOK43,49048−9%

28Marshall County, OKOK16,25541+16%

29Seminole County, OKOK23,44137−5%

30Lincoln County, OKOK35,27835+4%

31Adair County, OKOK19,82834−7%

32Pittsburg County, OKOK43,320340%

33Murray County, OKOK13,80533+10%

34Garvin County, OKOK26,37732−6%

35Jackson County, OKOK24,76431−13%

36McIntosh County, OKOK19,75831−3%

37Le Flore County, OKOK50,196300%

38Custer County, OKOK28,17529+9%

39Pawnee County, OKOK16,02927−6%

40Beckham County, OKOK22,15925+13%

41Caddo County, OKOK26,13021−11%

42Osage County, OKOK46,79420+3%

43Haskell County, OKOK11,78720−2%

44Love County, OKOK10,78020+15%

45Craig County, OKOK14,51819−6%

46Choctaw County, OKOK14,05918−7%

47Okfuskee County, OKOK11,45118−4%

48Kingfisher County, OKOK15,79517+9%

49McCurtain County, OKOK30,74417−10%

50Hughes County, OKOK13,45517−6%

51Nowata County, OKOK9,52216−12%

52Woodward County, OKOK19,82716+11%

53Johnston County, OKOK10,44816−2%

54Noble County, OKOK10,89915−4%

55Atoka County, OKOK14,60914+2%

56Latimer County, OKOK9,64513−12%

57Washita County, OKOK10,88411−5%

58Texas County, OKOK20,32210+6%

59Coal County, OKOK5,43610−13%

60Blaine County, OKOK8,5159−27%

61Cotton County, OKOK5,4329−16%

62Greer County, OKOK5,3739−9%

63Kiowa County, OKOK8,1818−17%

64Major County, OKOK7,5368+3%

65Tillman County, OKOK6,7808−25%

66Pushmataha County, OKOK10,8078−7%

67Jefferson County, OKOK5,4317−22%

68Woods County, OKOK8,4437−5%

69Alfalfa County, OKOK5,6497−7%

70Harmon County, OKOK2,3275−24%

71Dewey County, OKOK4,2074−5%

72Grant County, OKOK4,0674−19%

73Harper County, OKOK3,1723−8%

74Ellis County, OKOK3,6133−8%

75Roger Mills County, OKOK3,25930%

76Beaver County, OKOK4,8823−14%

77Cimarron County, OKOK2,0591−27%

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS