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. The median across all 102 is 0.6%.

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