RANKING · 1990 CENSUS · 102 SHOWN OF 102

Highest Hispanic population share, Illinois counties · 1990

Illinois counties ranked by the share of all residents who are Hispanic or Latino of any race (1990 American Community Survey). A concentration measure: Hispanic residents as a percentage of total population. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDHighest Asian household income Highest Black household income Highest Hispanic household income Highest White (non-Hispanic) household income Largest White (non-Hispanic) population Highest White (non-Hispanic) population share

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPHISPANIC / LATINOVS –

01Kane County, ILIL525,75713.3%–

02Cook County, ILIL5,194,62513.3%–

03Whiteside County, ILIL54,1217.2%–

04Lake County, ILIL719,3397.1%–

05Boone County, ILIL53,5686.4%–

06Will County, ILIL712,2535.5%–

07Rock Island County, ILIL141,8695.2%–

08Kendall County, ILIL145,4704.3%–

09DuPage County, ILIL934,2984.2%–

10Putnam County, ILIL5,6193.2%–

11McHenry County, ILIL317,7513.2%–

12Ogle County, ILIL51,3993.0%–

13LaSalle County, ILIL107,7732.9%–

14Winnebago County, ILIL283,6742.8%–

15Bureau County, ILIL32,5102.8%–

16DeKalb County, ILIL101,8352.6%–

17Grundy County, ILIL54,0522.5%–

18Knox County, ILIL47,7672.4%–

19Lee County, ILIL32,9142.2%–

20Johnson County, ILIL13,3632.2%–

21Carroll County, ILIL15,4192.2%–

22Brown County, ILIL6,4012.1%–

23Livingston County, ILIL35,0572.1%–

24Champaign County, ILIL209,9721.9%–

25Jackson County, ILIL52,5011.8%–

26Kankakee County, ILIL105,5251.8%–

27Iroquois County, ILIL26,1501.6%–

28St. Clair County, ILIL250,7081.4%–

29Logan County, ILIL27,1821.4%–

30Peoria County, ILIL178,5531.4%–

31Douglas County, ILIL19,8801.4%–

32Vermilion County, ILIL71,2591.2%–

33Randolph County, ILIL29,9211.1%–

34Henry County, ILIL48,0951.1%–

35McLean County, ILIL171,4191.0%–

36Madison County, ILIL263,1101.0%–

37Marshall County, ILIL11,4730.9%–

38Mercer County, ILIL15,2290.9%–

39Clinton County, ILIL37,1280.9%–

40Pope County, ILIL3,6720.9%–

41Coles County, ILIL46,6070.9%–

42Montgomery County, ILIL28,0760.9%–

43Edwards County, ILIL5,8980.8%–

44Jefferson County, ILIL36,1470.8%–

45McDonough County, ILIL25,9160.8%–

46Warren County, ILIL16,2220.8%–

47Stephenson County, ILIL43,2200.7%–

48Morgan County, ILIL32,5150.7%–

49Tazewell County, ILIL130,0490.6%–

50Monroe County, ILIL34,8400.6%–

51Williamson County, ILIL67,2250.6%–

52Sangamon County, ILIL194,1700.6%–

53Jasper County, ILIL9,0320.6%–

54Stark County, ILIL5,3190.6%–

55Macon County, ILIL99,3000.6%–

56Union County, ILIL16,6560.6%–

57Bond County, ILIL16,9590.6%–

58Fulton County, ILIL32,9010.6%–

59Fayette County, ILIL20,7900.6%–

60Massac County, ILIL13,5020.6%–

61Woodford County, ILIL38,1110.6%–

62Perry County, ILIL20,1600.6%–

63Saline County, ILIL22,7720.6%–

64Jersey County, ILIL21,1600.5%–

65White County, ILIL13,2500.5%–

66Marion County, ILIL36,3820.5%–

67Henderson County, ILIL5,9840.5%–

68Wayne County, ILIL15,8820.5%–

69Jo Daviess County, ILIL21,5940.5%–

70De Witt County, ILIL15,1180.5%–

71Ford County, ILIL13,2160.5%–

72Hancock County, ILIL16,8030.4%–

73Menard County, ILIL11,8630.4%–

74Clay County, ILIL12,7930.4%–

75Pike County, ILIL14,2310.4%–

76Pulaski County, ILIL4,8200.4%–

77Cass County, ILIL12,4630.4%–

78Wabash County, ILIL10,9070.4%–

79Washington County, ILIL13,5640.4%–

80Lawrence County, ILIL13,7900.3%–

81Hardin County, ILIL3,5880.3%–

82Moultrie County, ILIL14,3710.3%–

83Effingham County, ILIL34,5190.3%–

84Macoupin County, ILIL43,7480.3%–

85Christian County, ILIL33,4430.3%–

86Alexander County, ILIL4,5700.3%–

87Richland County, ILIL15,2190.3%–

88Hamilton County, ILIL7,8590.3%–

89Piatt County, ILIL16,7910.3%–

90Crawford County, ILIL18,6480.3%–

91Adams County, ILIL64,2670.2%–

92Gallatin County, ILIL4,6160.2%–

93Schuyler County, ILIL6,6570.2%–

94Greene County, ILIL11,3130.2%–

95Calhoun County, ILIL4,3000.2%–

96Franklin County, ILIL36,9160.2%–

97Mason County, ILIL12,4110.2%–

98Edgar County, ILIL16,3230.1%–

99Cumberland County, ILIL10,2080.1%–

100Scott County, ILIL4,8660.1%–

101Clark County, ILIL15,1140.1%–

102Shelby County, ILIL20,5760.0%–

SHOWING 1–102 OF 102

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS