RANKING · 1990 CENSUS · 77 SHOWN OF 77

Largest by population, Oklahoma counties · 1990

The most populous Oklahoma counties as of the 1990 population estimates. This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide. The median across all 77 is 18,812.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2025

RANKPLACESTATETOTAL POPULATIONVS –

01Oklahoma County, OKOK599,611–

02Tulsa County, OKOK503,341–

03Cleveland County, OKOK174,253–

04Comanche County, OKOK111,486–

05Canadian County, OKOK74,409–

06Muskogee County, OKOK68,078–

07Payne County, OKOK61,507–

08Creek County, OKOK60,915–

09Pottawatomie County, OKOK58,760–

10Garfield County, OKOK56,735–

11Rogers County, OKOK55,170–

12Washington County, OKOK48,066–

13Kay County, OKOK48,056–

14Wagoner County, OKOK47,883–

15Le Flore County, OKOK43,270–

16Carter County, OKOK42,919–

17Stephens County, OKOK42,299–

18Grady County, OKOK41,747–

19Osage County, OKOK41,645–

20Pittsburg County, OKOK40,581–

21Okmulgee County, OKOK36,490–

22Pontotoc County, OKOK34,119–

23Cherokee County, OKOK34,049–

24Sequoyah County, OKOK33,828–

25McCurtain County, OKOK33,433–

26Mayes County, OKOK33,366–

27Bryan County, OKOK32,089–

28Ottawa County, OKOK30,561–

29Caddo County, OKOK29,550–

30Lincoln County, OKOK29,216–

31Logan County, OKOK29,011–

32Jackson County, OKOK28,764–

33Delaware County, OKOK28,070–

34Custer County, OKOK26,897–

35Garvin County, OKOK26,605–

36Seminole County, OKOK25,412–

37McClain County, OKOK22,795–

38Woodward County, OKOK18,976–

39Beckham County, OKOK18,812–

40Adair County, OKOK18,421–

41McIntosh County, OKOK16,779–

42Texas County, OKOK16,419–

43Pawnee County, OKOK15,575–

44Choctaw County, OKOK15,302–

45Craig County, OKOK14,104–

46Kingfisher County, OKOK13,212–

47Hughes County, OKOK13,023–

48Atoka County, OKOK12,778–

49Murray County, OKOK12,042–

50Okfuskee County, OKOK11,551–

51Blaine County, OKOK11,470–

52Washita County, OKOK11,441–

53Kiowa County, OKOK11,347–

54Noble County, OKOK11,045–

55Pushmataha County, OKOK10,997–

56Haskell County, OKOK10,940–

57Marshall County, OKOK10,829–

58Tillman County, OKOK10,384–

59Latimer County, OKOK10,333–

60Johnston County, OKOK10,032–

61Nowata County, OKOK9,992–

62Woods County, OKOK9,103–

63Love County, OKOK8,157–

64Major County, OKOK8,055–

65Jefferson County, OKOK7,010–

66Cotton County, OKOK6,651–

67Greer County, OKOK6,559–

68Alfalfa County, OKOK6,416–

69Beaver County, OKOK6,023–

70Coal County, OKOK5,780–

71Grant County, OKOK5,689–

72Dewey County, OKOK5,551–

73Ellis County, OKOK4,497–

74Roger Mills County, OKOK4,147–

75Harper County, OKOK4,063–

76Harmon County, OKOK3,793–

77Cimarron County, OKOK3,301–

SHOWING 1–77 OF 77

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