RANKING · 2010 CENSUS · 102 SHOWN OF 102

Highest Italian population share, Illinois counties · 2010

Illinois counties ranked by the share of all residents who are Italian ancestry (2010 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. The median across all 102 is 2.9%.

Italian Americans: full group profile →

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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 –

01Putnam County, ILIL5,61916.3%–

02Grundy County, ILIL54,05212.7%–

03DuPage County, ILIL934,29812.1%–

04Will County, ILIL712,25311.1%–

05McHenry County, ILIL317,75110.8%–

06Kendall County, ILIL145,4709.4%–

07LaSalle County, ILIL107,7739.2%–

08Bureau County, ILIL32,5108.8%–

09Macoupin County, ILIL43,7488.0%–

10Boone County, ILIL53,5687.7%–

11Kane County, ILIL525,7577.4%–

12Winnebago County, ILIL283,6747.4%–

13Marshall County, ILIL11,4737.2%–

14Lake County, ILIL719,3396.9%–

15Kankakee County, ILIL105,5256.7%–

16DeKalb County, ILIL101,8356.4%–

17Sangamon County, ILIL194,1706.3%–

18Williamson County, ILIL67,2256.1%–

19Cook County, ILIL5,194,6255.9%–

20Madison County, ILIL263,1105.7%–

21Franklin County, ILIL36,9165.7%–

22McDonough County, ILIL25,9165.1%–

23Livingston County, ILIL35,0575.1%–

24Perry County, ILIL20,1604.9%–

25Ogle County, ILIL51,3994.6%–

26Tazewell County, ILIL130,0494.2%–

27McLean County, ILIL171,4194.2%–

28Christian County, ILIL33,4434.2%–

29Jackson County, ILIL52,5014.0%–

30Pope County, ILIL3,6723.9%–

31Monroe County, ILIL34,8403.8%–

32Ford County, ILIL13,2163.8%–

33Hamilton County, ILIL7,8593.7%–

34Brown County, ILIL6,4013.7%–

35Menard County, ILIL11,8633.7%–

36Montgomery County, ILIL28,0763.6%–

37Lee County, ILIL32,9143.6%–

38Woodford County, ILIL38,1113.6%–

39Randolph County, ILIL29,9213.6%–

40Rock Island County, ILIL141,8693.5%–

41Peoria County, ILIL178,5533.5%–

42Champaign County, ILIL209,9723.4%–

43Fulton County, ILIL32,9013.4%–

44Henry County, ILIL48,0953.3%–

45St. Clair County, ILIL250,7083.3%–

46Knox County, ILIL47,7673.3%–

47Pike County, ILIL14,2313.2%–

48Whiteside County, ILIL54,1213.1%–

49Iroquois County, ILIL26,1503.0%–

50Coles County, ILIL46,6072.9%–

51Logan County, ILIL27,1822.9%–

52Marion County, ILIL36,3822.9%–

53Mason County, ILIL12,4112.8%–

54Schuyler County, ILIL6,6572.7%–

55Carroll County, ILIL15,4192.7%–

56Jersey County, ILIL21,1602.7%–

57Warren County, ILIL16,2222.6%–

58Saline County, ILIL22,7722.6%–

59Mercer County, ILIL15,2292.6%–

60Jo Daviess County, ILIL21,5942.5%–

61Jefferson County, ILIL36,1472.5%–

62Hancock County, ILIL16,8032.5%–

63Macon County, ILIL99,3002.4%–

64Crawford County, ILIL18,6482.3%–

65Washington County, ILIL13,5642.3%–

66Vermilion County, ILIL71,2592.3%–

67Clinton County, ILIL37,1282.3%–

68Stephenson County, ILIL43,2202.2%–

69Edgar County, ILIL16,3232.2%–

70Johnson County, ILIL13,3632.2%–

71Henderson County, ILIL5,9842.2%–

72De Witt County, ILIL15,1182.1%–

73Piatt County, ILIL16,7912.1%–

74White County, ILIL13,2502.1%–

75Hardin County, ILIL3,5882.1%–

76Wabash County, ILIL10,9072.0%–

77Calhoun County, ILIL4,3002.0%–

78Gallatin County, ILIL4,6162.0%–

79Bond County, ILIL16,9591.9%–

80Greene County, ILIL11,3131.9%–

81Clark County, ILIL15,1141.9%–

82Douglas County, ILIL19,8801.8%–

83Morgan County, ILIL32,5151.8%–

84Union County, ILIL16,6561.7%–

85Fayette County, ILIL20,7901.6%–

86Adams County, ILIL64,2671.6%–

87Stark County, ILIL5,3191.6%–

88Scott County, ILIL4,8661.5%–

89Moultrie County, ILIL14,3711.4%–

90Cass County, ILIL12,4631.4%–

91Massac County, ILIL13,5021.3%–

92Jasper County, ILIL9,0321.3%–

93Alexander County, ILIL4,5701.1%–

94Lawrence County, ILIL13,7901.1%–

95Shelby County, ILIL20,5761.1%–

96Pulaski County, ILIL4,8201.0%–

97Clay County, ILIL12,7930.9%–

98Effingham County, ILIL34,5190.9%–

99Edwards County, ILIL5,8980.9%–

100Cumberland County, ILIL10,2080.8%–

101Wayne County, ILIL15,8820.7%–

102Richland County, ILIL15,2190.6%–

SHOWING 1–102 OF 102

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