RANKING · 1990 CENSUS · 77 SHOWN OF 77

Least racially diverse, Oklahoma counties · 1990

Oklahoma counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Harper County, OKOK3,17210−30%

02Grant County, OKOK4,06710+84%

03Major County, OKOK7,53610−6%

04Woods County, OKOK8,44313+3%

05Ellis County, OKOK3,61315+114%

06Roger Mills County, OKOK3,25915+98%

07Woodward County, OKOK19,82717+11%

08Dewey County, OKOK4,20719+150%

09Washita County, OKOK10,88419+48%

10Beaver County, OKOK4,88220−21%

11Garfield County, OKOK61,77921+2%

12Alfalfa County, OKOK5,64921+21%

13Stephens County, OKOK44,31022+33%

14Beckham County, OKOK22,15923−15%

15McClain County, OKOK49,64723+59%

16Lincoln County, OKOK35,27824+113%

17Kingfisher County, OKOK15,79525+17%

18Garvin County, OKOK26,37725+55%

19Grady County, OKOK59,12826+60%

20Canadian County, OKOK187,18926+23%

21Pawnee County, OKOK16,02927+344%

22Kay County, OKOK43,49027+56%

23Payne County, OKOK83,88927+23%

24Noble County, OKOK10,89928+176%

25Creek County, OKOK74,96729+122%

26Murray County, OKOK13,80529+95%

27Jefferson County, OKOK5,43130+37%

28Washington County, OKOK54,03731+89%

29Cleveland County, OKOK303,97331+18%

30Rogers County, OKOK102,19732+282%

31Marshall County, OKOK16,25534+24%

32Wagoner County, OKOK93,26334+84%

33Le Flore County, OKOK50,19634+97%

34Texas County, OKOK20,32235−37%

35Pottawatomie County, OKOK75,10235+115%

36Blaine County, OKOK8,51535+2%

37Pushmataha County, OKOK10,80737+388%

38Coal County, OKOK5,43637+321%

39Bryan County, OKOK51,36737+189%

40Latimer County, OKOK9,64538+343%

41Cimarron County, OKOK2,05938+10%

42Haskell County, OKOK11,78738+424%

43Greer County, OKOK5,37338+2%

44Cotton County, OKOK5,43239+92%

45Pontotoc County, OKOK38,52839+171%

46Love County, OKOK10,78039+64%

47Pittsburg County, OKOK43,32039+116%

48Mayes County, OKOK40,41640+396%

49Atoka County, OKOK14,60941+95%

50Tulsa County, OKOK698,78241−5%

51Johnston County, OKOK10,44841+212%

52Ottawa County, OKOK30,43841+228%

53Carter County, OKOK48,91042+50%

54Hughes County, OKOK13,45542+99%

55Logan County, OKOK55,47342+29%

56Kiowa County, OKOK8,18143+50%

57Custer County, OKOK28,17543+41%

58Nowata County, OKOK9,52244+260%

59Sequoyah County, OKOK40,84247+247%

60Craig County, OKOK14,51848+229%

61McIntosh County, OKOK19,75849+199%

62Delaware County, OKOK41,91050+613%

63Seminole County, OKOK23,44152+120%

64Okmulgee County, OKOK37,24152+59%

65Oklahoma County, OKOK822,12553−5%

66McCurtain County, OKOK30,74453+59%

67Osage County, OKOK46,79453+50%

68Jackson County, OKOK24,76457+10%

69Muskogee County, OKOK66,70857+33%

70Choctaw County, OKOK14,05957+69%

71Caddo County, OKOK26,13058+103%

72Cherokee County, OKOK49,19659+178%

73Okfuskee County, OKOK11,45162+82%

74Adair County, OKOK19,82863+309%

75Comanche County, OKOK122,15863+4%

76Tillman County, OKOK6,78064+17%

77Harmon County, OKOK2,32767+10%

SHOWING 1–77 OF 77

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES