RANKING · 2020 CENSUS · 102 SHOWN OF 102

Highest Italian population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Italian ancestry (2023 American Community Survey). A concentration measure: Italian 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

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPITALIAN SHAREVS 2000

01Putnam County, ILIL5,61915.4%–

02Grundy County, ILIL54,05211.9%–

03DuPage County, ILIL934,29810.8%–

04McHenry County, ILIL317,75110.3%–

05Will County, ILIL712,2539.7%–

06Bureau County, ILIL32,5109.0%–

07LaSalle County, ILIL107,7738.7%–

08Kendall County, ILIL145,4707.9%–

09Kane County, ILIL525,7577.7%–

10DeKalb County, ILIL101,8357.5%–

11Boone County, ILIL53,5687.4%–

12Winnebago County, ILIL283,6747.0%–

13Lake County, ILIL719,3396.3%–

14Macoupin County, ILIL43,7485.9%–

15Marshall County, ILIL11,4735.6%–

16Ogle County, ILIL51,3995.4%–

17Franklin County, ILIL36,9165.2%–

18Sangamon County, ILIL194,1705.1%–

19Cook County, ILIL5,194,6255.1%–

20Williamson County, ILIL67,2255.1%–

21Kankakee County, ILIL105,5254.9%–

22Montgomery County, ILIL28,0764.9%–

23Menard County, ILIL11,8634.5%–

24Calhoun County, ILIL4,3004.5%–

25Iroquois County, ILIL26,1504.5%–

26Livingston County, ILIL35,0574.3%–

27Madison County, ILIL263,1104.3%–

28Tazewell County, ILIL130,0494.2%–

29Woodford County, ILIL38,1114.0%–

30Jersey County, ILIL21,1603.9%–

31Fulton County, ILIL32,9013.9%–

32McDonough County, ILIL25,9163.8%–

33Christian County, ILIL33,4433.7%–

34Peoria County, ILIL178,5533.7%–

35Schuyler County, ILIL6,6573.5%–

36Jackson County, ILIL52,5013.5%–

37Saline County, ILIL22,7723.5%–

38Monroe County, ILIL34,8403.3%–

39Morgan County, ILIL32,5153.3%–

40McLean County, ILIL171,4193.2%–

41Bond County, ILIL16,9593.2%–

42Lee County, ILIL32,9143.1%–

43Perry County, ILIL20,1603.1%–

44Coles County, ILIL46,6073.0%–

45Logan County, ILIL27,1823.0%–

46Ford County, ILIL13,2162.9%–

47Jo Daviess County, ILIL21,5942.9%–

48Champaign County, ILIL209,9722.9%–

49Whiteside County, ILIL54,1212.9%–

50De Witt County, ILIL15,1182.9%–

51Knox County, ILIL47,7672.8%–

52St. Clair County, ILIL250,7082.8%–

53Rock Island County, ILIL141,8692.8%–

54Fayette County, ILIL20,7902.7%–

55Mason County, ILIL12,4112.6%–

56Adams County, ILIL64,2672.5%–

57Scott County, ILIL4,8662.5%–

58Stephenson County, ILIL43,2202.5%–

59Henry County, ILIL48,0952.5%–

60Randolph County, ILIL29,9212.5%–

61Clinton County, ILIL37,1282.3%–

62Piatt County, ILIL16,7912.2%–

63Edgar County, ILIL16,3232.2%–

64Stark County, ILIL5,3192.2%–

65Marion County, ILIL36,3822.1%–

66Moultrie County, ILIL14,3712.1%–

67Henderson County, ILIL5,9842.1%–

68Pope County, ILIL3,6722.0%–

69Warren County, ILIL16,2222.0%–

70Effingham County, ILIL34,5192.0%–

71Greene County, ILIL11,3132.0%–

72Macon County, ILIL99,3001.9%–

73Johnson County, ILIL13,3631.9%–

74Vermilion County, ILIL71,2591.9%–

75Washington County, ILIL13,5641.8%–

76Carroll County, ILIL15,4191.7%–

77Jefferson County, ILIL36,1471.7%–

78Clark County, ILIL15,1141.7%–

79Crawford County, ILIL18,6481.7%–

80Cumberland County, ILIL10,2081.7%–

81Hancock County, ILIL16,8031.6%–

82Mercer County, ILIL15,2291.6%–

83Massac County, ILIL13,5021.4%–

84Clay County, ILIL12,7931.4%–

85Union County, ILIL16,6561.3%–

86Cass County, ILIL12,4631.3%–

87Brown County, ILIL6,4011.3%–

88Alexander County, ILIL4,5701.2%–

89Shelby County, ILIL20,5761.2%–

90Pike County, ILIL14,2311.1%–

91Jasper County, ILIL9,0321.1%–

92Douglas County, ILIL19,8801.1%–

93Gallatin County, ILIL4,6161.1%–

94Wayne County, ILIL15,8821.0%–

95Lawrence County, ILIL13,7901.0%–

96Richland County, ILIL15,2190.9%–

97White County, ILIL13,2500.8%–

98Hardin County, ILIL3,5880.6%–

99Pulaski County, ILIL4,8200.6%–

100Edwards County, ILIL5,8980.6%–

101Wabash County, ILIL10,9070.5%–

102Hamilton County, ILIL7,8590.5%–

SHOWING 1–102 OF 102

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