RANKING · 1990 CENSUS · 115 SHOWN OF 115

Least racially diverse, Missouri counties · 1990

Missouri counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (1990 ACS). This list covers the 115 counties in Missouri that qualify, ranked against each other statewide. The median across all 115 is 5.

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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 –

01Worth County, MOMO1,9140–

02Mercer County, MOMO3,4040–

03Sullivan County, MOMO5,7381–

04Knox County, MOMO3,7281–

05Scotland County, MOMO4,7961–

06Clark County, MOMO6,4751–

07Shannon County, MOMO7,2851–

08Putnam County, MOMO4,5462–

09Gasconade County, MOMO14,7842–

10Caldwell County, MOMO9,0122–

11Gentry County, MOMO6,3842–

12Reynolds County, MOMO5,9922–

13Holt County, MOMO4,2002–

14Wayne County, MOMO10,7822–

15Harrison County, MOMO8,2812–

16Ozark County, MOMO9,1722–

17Osage County, MOMO13,6112–

18Daviess County, MOMO8,5582–

19Schuyler County, MOMO4,1402–

20Ripley County, MOMO10,7172–

21Hickory County, MOMO9,0443–

22Miller County, MOMO25,8173–

23Bollinger County, MOMO10,6463–

24Ste. Genevieve County, MOMO18,6893–

25Crawford County, MOMO22,9293–

26Barton County, MOMO11,7953–

27Oregon County, MOMO8,7093–

28Camden County, MOMO44,0473–

29Benton County, MOMO20,5363–

30Stone County, MOMO32,5033–

31Douglas County, MOMO12,3423–

32St. Clair County, MOMO9,9763–

33Dallas County, MOMO18,0253–

34Cedar County, MOMO14,8883–

35Madison County, MOMO12,8583–

36Perry County, MOMO19,0933–

37Texas County, MOMO25,9943–

38Grundy County, MOMO9,7444–

39Dent County, MOMO14,5844–

40Shelby County, MOMO5,8704–

41Taney County, MOMO57,0014–

42Iron County, MOMO9,3184–

43Howell County, MOMO40,7984–

44Linn County, MOMO11,8154–

45Andrew County, MOMO18,2414–

46Laclede County, MOMO36,9434–

47Maries County, MOMO8,3974–

48Vernon County, MOMO19,9464–

49Dade County, MOMO7,8044–

50Franklin County, MOMO108,0905–

51Barry County, MOMO36,2005–

52Jefferson County, MOMO233,1325–

53Nodaway County, MOMO20,1745–

54Morgan County, MOMO22,4185–

55Ralls County, MOMO10,4445–

56Stoddard County, MOMO28,2845–

57Lawrence County, MOMO39,4015–

58Bates County, MOMO16,5125–

59Henry County, MOMO22,6715–

60Christian County, MOMO96,7256–

61Ray County, MOMO23,3986–

62Webster County, MOMO43,0546–

63Wright County, MOMO19,6716–

64Carroll County, MOMO8,4176–

65Carter County, MOMO5,4186–

66Polk County, MOMO33,6046–

67Washington County, MOMO23,8107–

68Atchison County, MOMO5,1757–

69Adair County, MOMO25,6847–

70Moniteau County, MOMO15,4287–

71St. Francois County, MOMO67,8097–

72Macon County, MOMO15,1907–

73Livingston County, MOMO14,7088–

74Montgomery County, MOMO11,5908–

75Cass County, MOMO115,8598–

76Clinton County, MOMO21,6618–

77Lincoln County, MOMO66,6768–

78Warren County, MOMO39,0169–

79Lafayette County, MOMO33,5319–

80Newton County, MOMO62,26310–

81Greene County, MOMO309,28610–

82Lewis County, MOMO9,87910–

83Jasper County, MOMO127,42810–

84St. Charles County, MOMO426,49910–

85Chariton County, MOMO7,37711–

86Monroe County, MOMO8,95911–

87Pettis County, MOMO44,25411–

88McDonald County, MOMO23,99211–

89Phelps County, MOMO45,24712–

90Clay County, MOMO265,03212–

91Buchanan County, MOMO83,54014–

92Marion County, MOMO28,52514–

93Butler County, MOMO41,90415–

94Cape Girardeau County, MOMO83,99915–

95Callaway County, MOMO45,76515–

96Platte County, MOMO114,40015–

97Pike County, MOMO17,95516–

98Saline County, MOMO23,26516–

99Audrain County, MOMO24,52816–

100Dunklin County, MOMO26,85520–

101Howard County, MOMO10,18020–

102Randolph County, MOMO24,51321–

103Cole County, MOMO77,90821–

104Cooper County, MOMO17,13622–

105Scott County, MOMO37,97522–

106Johnson County, MOMO56,67022–

107DeKalb County, MOMO9,79524–

108Boone County, MOMO191,74626–

109New Madrid County, MOMO15,08634–

110St. Louis County, MOMO990,91135–

111Mississippi County, MOMO12,00340–

112Pulaski County, MOMO54,44246–

113Pemiscot County, MOMO14,46549–

114Jackson County, MOMO732,99450–

115St. Louis, MOMO278,14466–

SHOWING 1–115 OF 115

Download CSV (full list, 115 rows)How this score is calculated

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