RANKING · 2024 ACS · 102 SHOWN OF 102

Least segregated, Illinois counties

Illinois counties with the lowest CensusEasy Segregation Score, where residents of every race are spread most evenly across neighborhoods (2024 ACS). This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

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IllinoisAll states All rankings

SAME RANKING BYMetros

YEAR2020 2024

RANKPLACESTATEPOPSEGREGATION SCOREVS 2020

01Jasper County, ILIL9,0320−98%

02Stark County, ILIL5,3192+935%

03Henderson County, ILIL5,9845−64%

04Piatt County, ILIL16,7916−67%

05Edwards County, ILIL5,8986−56%

06Gallatin County, ILIL4,6167−9%

07Jo Daviess County, ILIL21,5948−55%

08Hardin County, ILIL3,58810−41%

09Hamilton County, ILIL7,85911−37%

10Pope County, ILIL3,67211−46%

11Woodford County, ILIL38,11112−37%

12Moultrie County, ILIL14,37113−33%

13Wabash County, ILIL10,90714−27%

14Calhoun County, ILIL4,30014−70%

15Mercer County, ILIL15,22914−16%

16Union County, ILIL16,65615−9%

17Putnam County, ILIL5,61915+44%

18Bond County, ILIL16,95915−62%

19Clay County, ILIL12,79317−41%

20Kendall County, ILIL145,47018−15%

21Monroe County, ILIL34,84018−13%

22Clark County, ILIL15,11418+74%

23White County, ILIL13,25018−17%

24Henry County, ILIL48,09518−32%

25Grundy County, ILIL54,05218−17%

26Massac County, ILIL13,50219+122%

27Lee County, ILIL32,91419−34%

28Edgar County, ILIL16,32319−13%

29Lawrence County, ILIL13,79019−56%

30Shelby County, ILIL20,57619+18%

31Washington County, ILIL13,56420−16%

32Greene County, ILIL11,31320+17%

33Wayne County, ILIL15,88220+35%

34Macoupin County, ILIL43,74820−40%

35Williamson County, ILIL67,22520−31%

36McHenry County, ILIL317,75120−6%

37Menard County, ILIL11,86321+26%

38Christian County, ILIL33,44321−18%

39Pike County, ILIL14,23122−11%

40Tazewell County, ILIL130,04922−2%

41Boone County, ILIL53,56822−38%

42Mason County, ILIL12,41123+39%

43De Witt County, ILIL15,11823+21%

44Clinton County, ILIL37,12824−23%

45Saline County, ILIL22,77224−6%

46Hancock County, ILIL16,80324−4%

47Livingston County, ILIL35,05724−7%

48Marshall County, ILIL11,47325−15%

49McLean County, ILIL171,41925−11%

50Jersey County, ILIL21,16025+68%

51Schuyler County, ILIL6,65725−39%

52Effingham County, ILIL34,51925−27%

53Fayette County, ILIL20,79025−55%

54Scott County, ILIL4,86626−15%

55Franklin County, ILIL36,91627+17%

56Ford County, ILIL13,21627+12%

57LaSalle County, ILIL107,77327−9%

58Jefferson County, ILIL36,14727−28%

59Coles County, ILIL46,60727−25%

60Cumberland County, ILIL10,20828+55%

61Perry County, ILIL20,16028−24%

62Marion County, ILIL36,38229−24%

63Rock Island County, ILIL141,86930−9%

64Morgan County, ILIL32,51530−37%

65Adams County, ILIL64,26730−2%

66Bureau County, ILIL32,51030−23%

67DuPage County, ILIL934,29831−7%

68Ogle County, ILIL51,39931−11%

69Richland County, ILIL15,21931−5%

70Madison County, ILIL263,11031−13%

71Pulaski County, ILIL4,82031+7%

72Logan County, ILIL27,18231−33%

73Johnson County, ILIL13,36332−61%

74DeKalb County, ILIL101,83533+1%

75McDonough County, ILIL25,91634+1%

76Jackson County, ILIL52,50134−12%

77Warren County, ILIL16,22235−17%

78Knox County, ILIL47,76735−13%

79Iroquois County, ILIL26,15035−1%

80Whiteside County, ILIL54,12135−19%

81Champaign County, ILIL209,97236−0%

82Crawford County, ILIL18,64837−38%

83Winnebago County, ILIL283,67437−10%

84Sangamon County, ILIL194,17038−10%

85Montgomery County, ILIL28,07639−17%

86Stephenson County, ILIL43,22039−23%

87St. Clair County, ILIL250,70840−16%

88Will County, ILIL712,25340−7%

89Cass County, ILIL12,46341−25%

90Fulton County, ILIL32,90141−15%

91Macon County, ILIL99,30041−2%

92Kankakee County, ILIL105,52542−3%

93Peoria County, ILIL178,55342−7%

94Lake County, ILIL719,33943−3%

95Carroll County, ILIL15,41944+152%

96Brown County, ILIL6,40144+12%

97Douglas County, ILIL19,88045−2%

98Randolph County, ILIL29,92147−22%

99Kane County, ILIL525,75749−8%

100Vermilion County, ILIL71,25951+2%

101Cook County, ILIL5,194,62552−4%

102Alexander County, ILIL4,57062+16%

SHOWING 1–102 OF 102

Download CSV (full list, 102 rows)How this score is calculated

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES