RANKING · 1990 CENSUS · 77 SHOWN OF 77

Most racially diverse, Oklahoma counties · 1990

Oklahoma counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (1990 ACS). This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide. The median across all 77 is 34.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPDIVERSITY SCOREVS –

01Adair County, OKOK19,82863–

02Okfuskee County, OKOK11,45162–

03Comanche County, OKOK122,15860–

04Cherokee County, OKOK49,19659–

05Choctaw County, OKOK14,05957–

06Muskogee County, OKOK66,70857–

07Caddo County, OKOK26,13056–

08Tillman County, OKOK6,78054–

09McCurtain County, OKOK30,74453–

10Osage County, OKOK46,79452–

11Okmulgee County, OKOK37,24152–

12Seminole County, OKOK23,44152–

13Oklahoma County, OKOK822,12551–

14Harmon County, OKOK2,32750–

15Delaware County, OKOK41,91049–

16McIntosh County, OKOK19,75849–

17Jackson County, OKOK24,76449–

18Craig County, OKOK14,51847–

19Sequoyah County, OKOK40,84247–

20Nowata County, OKOK9,52243–

21Hughes County, OKOK13,45542–

22Logan County, OKOK55,47341–

23Ottawa County, OKOK30,43841–

24Johnston County, OKOK10,44841–

25Carter County, OKOK48,91040–

26Atoka County, OKOK14,60940–

27Tulsa County, OKOK698,78240–

28Mayes County, OKOK40,41640–

29Pontotoc County, OKOK38,52838–

30Pittsburg County, OKOK43,32038–

31Latimer County, OKOK9,64538–

32Kiowa County, OKOK8,18137–

33Coal County, OKOK5,43637–

34Pushmataha County, OKOK10,80737–

35Bryan County, OKOK51,36737–

36Haskell County, OKOK11,78736–

37Custer County, OKOK28,17536–

38Love County, OKOK10,78035–

39Pottawatomie County, OKOK75,10234–

40Le Flore County, OKOK50,19634–

41Wagoner County, OKOK93,26333–

42Blaine County, OKOK8,51533–

43Cotton County, OKOK5,43233–

44Greer County, OKOK5,37332–

45Rogers County, OKOK102,19732–

46Marshall County, OKOK16,25532–

47Washington County, OKOK54,03729–

48Cleveland County, OKOK303,97329–

49Cimarron County, OKOK2,05929–

50Murray County, OKOK13,80529–

51Creek County, OKOK74,96728–

52Noble County, OKOK10,89926–

53Pawnee County, OKOK16,02926–

54Payne County, OKOK83,88926–

55Kay County, OKOK43,49026–

56Texas County, OKOK20,32225–

57Garvin County, OKOK26,37725–

58Grady County, OKOK59,12824–

59Canadian County, OKOK187,18924–

60Jefferson County, OKOK5,43123–

61Lincoln County, OKOK35,27823–

62McClain County, OKOK49,64722–

63Kingfisher County, OKOK15,79520–

64Stephens County, OKOK44,31019–

65Alfalfa County, OKOK5,64919–

66Garfield County, OKOK61,77919–

67Beckham County, OKOK22,15918–

68Dewey County, OKOK4,20716–

69Washita County, OKOK10,88416–

70Woodward County, OKOK19,82714–

71Beaver County, OKOK4,88214–

72Roger Mills County, OKOK3,25914–

73Ellis County, OKOK3,61312–

74Woods County, OKOK8,44310–

75Grant County, OKOK4,0678–

76Major County, OKOK7,5368–

77Harper County, OKOK3,1727–

SHOWING 1–77 OF 77

Download CSV (full list, 77 rows)How this score is calculated

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