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 (2023 ACS). This list covers the 115 counties in Missouri 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

01Worth County, MOMO1,9140−93%

02Mercer County, MOMO3,4040−78%

03Sullivan County, MOMO5,7381−97%

04Knox County, MOMO3,7281−46%

05Scotland County, MOMO4,7961−60%

06Clark County, MOMO6,4751−39%

07Gasconade County, MOMO14,7842−2%

08Gentry County, MOMO6,3842−23%

09Shannon County, MOMO7,2852−37%

10Caldwell County, MOMO9,0122−26%

11Holt County, MOMO4,2002+34%

12Putnam County, MOMO4,5462−3%

13Reynolds County, MOMO5,9922−48%

14Wayne County, MOMO10,7822+9%

15Ozark County, MOMO9,1722−28%

16Osage County, MOMO13,6112+12%

17Schuyler County, MOMO4,1402+2%

18Harrison County, MOMO8,2812−25%

19Daviess County, MOMO8,5582+21%

20Hickory County, MOMO9,0443+5%

21Miller County, MOMO25,8173−23%

22Bollinger County, MOMO10,6463+8%

23Ste. Genevieve County, MOMO18,6893−30%

24Ripley County, MOMO10,7173−6%

25Douglas County, MOMO12,3423+6%

26Barton County, MOMO11,7953−16%

27Camden County, MOMO44,0473−15%

28Stone County, MOMO32,5033−1%

29Oregon County, MOMO8,7093−6%

30Benton County, MOMO20,5363+19%

31Texas County, MOMO25,9944−8%

32Crawford County, MOMO22,9294+35%

33Dallas County, MOMO18,0254+25%

34Shelby County, MOMO5,8704−14%

35Cedar County, MOMO14,8884−21%

36Howell County, MOMO40,7984−18%

37Linn County, MOMO11,8154+4%

38Perry County, MOMO19,0934+16%

39Madison County, MOMO12,8584+61%

40Taney County, MOMO57,0014−49%

41Grundy County, MOMO9,7444−25%

42St. Clair County, MOMO9,9764+18%

43Iron County, MOMO9,3184−25%

44Dent County, MOMO14,5844+25%

45Laclede County, MOMO36,9434−12%

46Vernon County, MOMO19,9464−2%

47Dade County, MOMO7,8044+39%

48Andrew County, MOMO18,2414+21%

49Franklin County, MOMO108,0905+1%

50Maries County, MOMO8,3975+21%

51Jefferson County, MOMO233,1325−4%

52Morgan County, MOMO22,4185+39%

53Ralls County, MOMO10,4445+27%

54Stoddard County, MOMO28,2845+15%

55Lawrence County, MOMO39,4016−41%

56Barry County, MOMO36,2006−57%

57Henry County, MOMO22,6716+7%

58Nodaway County, MOMO20,1746−21%

59Bates County, MOMO16,5126+27%

60Christian County, MOMO96,7256+26%

61Wright County, MOMO19,6716+104%

62Carroll County, MOMO8,4176−3%

63Webster County, MOMO43,0546−8%

64Ray County, MOMO23,3986−6%

65Carter County, MOMO5,4186+86%

66Moniteau County, MOMO15,4287−59%

67Adair County, MOMO25,6847−26%

68St. Francois County, MOMO67,8097−8%

69Washington County, MOMO23,8107−15%

70Macon County, MOMO15,1907−7%

71Polk County, MOMO33,6047+50%

72Atchison County, MOMO5,1758+8%

73Montgomery County, MOMO11,5908+11%

74Livingston County, MOMO14,7088+7%

75Clinton County, MOMO21,6619+28%

76Lincoln County, MOMO66,6769+19%

77Cass County, MOMO115,8599−11%

78Lafayette County, MOMO33,5319+2%

79Warren County, MOMO39,0169+11%

80Lewis County, MOMO9,87910+16%

81Newton County, MOMO62,26310+26%

82Greene County, MOMO309,28610−21%

83Jasper County, MOMO127,42811−24%

84St. Charles County, MOMO426,49911−11%

85Chariton County, MOMO7,37711+18%

86Monroe County, MOMO8,95911+3%

87Pettis County, MOMO44,25411−35%

88McDonald County, MOMO23,99212−49%

89Phelps County, MOMO45,24713+1%

90Clay County, MOMO265,03214−24%

91Marion County, MOMO28,52514+1%

92Butler County, MOMO41,90415−6%

93Cape Girardeau County, MOMO83,99915−8%

94Callaway County, MOMO45,76515−10%

95Buchanan County, MOMO83,54015−11%

96Pike County, MOMO17,95516−37%

97Saline County, MOMO23,26516−31%

98Audrain County, MOMO24,52816−14%

99Platte County, MOMO114,40017−12%

100Dunklin County, MOMO26,85521−22%

101Howard County, MOMO10,18021+13%

102Randolph County, MOMO24,51321+6%

103Cole County, MOMO77,90822−21%

104Cooper County, MOMO17,13622−3%

105Scott County, MOMO37,97522−15%

106Johnson County, MOMO56,67023+12%

107DeKalb County, MOMO9,79526+11%

108Boone County, MOMO191,74627−11%

109New Madrid County, MOMO15,08634−2%

110St. Louis County, MOMO990,91136−23%

111Mississippi County, MOMO12,00340−6%

112Pemiscot County, MOMO14,46549−6%

113Pulaski County, MOMO54,44249+11%

114Jackson County, MOMO732,99452−9%

115St. Louis, MOMO278,14466−2%

SHOWING 1–115 OF 115

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

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