RANKING · 2010 CENSUS · 102 SHOWN OF 102

Largest Italian population, Illinois counties · 2010

Illinois counties ranked by the number of residents who are Italian ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide. The median across all 102 is 885.

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 POPULATIONVS –

01Cook County, ILIL5,194,625306,814–

02DuPage County, ILIL934,298110,151–

03Will County, ILIL712,25373,903–

04Lake County, ILIL719,33948,323–

05Kane County, ILIL525,75737,057–

06McHenry County, ILIL317,75132,916–

07Winnebago County, ILIL283,67421,617–

08Madison County, ILIL263,11015,311–

09Sangamon County, ILIL194,17012,303–

10LaSalle County, ILIL107,77310,498–

11Kendall County, ILIL145,4709,931–

12St. Clair County, ILIL250,7088,778–

13Kankakee County, ILIL105,5257,527–

14McLean County, ILIL171,4197,045–

15Champaign County, ILIL209,9726,809–

16DeKalb County, ILIL101,8356,685–

17Peoria County, ILIL178,5536,542–

18Grundy County, ILIL54,0526,170–

19Tazewell County, ILIL130,0495,679–

20Rock Island County, ILIL141,8695,220–

21Boone County, ILIL53,5684,134–

22Williamson County, ILIL67,2254,021–

23Macoupin County, ILIL43,7483,858–

24Bureau County, ILIL32,5103,091–

25Macon County, ILIL99,3002,611–

26Ogle County, ILIL51,3992,490–

27Jackson County, ILIL52,5012,417–

28Franklin County, ILIL36,9162,247–

29Livingston County, ILIL35,0571,977–

30Vermilion County, ILIL71,2591,874–

31Whiteside County, ILIL54,1211,810–

32Knox County, ILIL47,7671,722–

33McDonough County, ILIL25,9161,684–

34Henry County, ILIL48,0951,677–

35Coles County, ILIL46,6071,568–

36Christian County, ILIL33,4431,453–

37Woodford County, ILIL38,1111,393–

38Lee County, ILIL32,9141,317–

39Fulton County, ILIL32,9011,272–

40Monroe County, ILIL34,8401,230–

41Randolph County, ILIL29,9211,193–

42Marion County, ILIL36,3821,148–

43Montgomery County, ILIL28,0761,103–

44Adams County, ILIL64,2671,096–

45Perry County, ILIL20,1601,091–

46Stephenson County, ILIL43,2201,056–

47Jefferson County, ILIL36,147983–

48Putnam County, ILIL5,619976–

49Marshall County, ILIL11,473915–

50Iroquois County, ILIL26,150892–

51Logan County, ILIL27,182885–

52Clinton County, ILIL37,128849–

53Saline County, ILIL22,772656–

54Morgan County, ILIL32,515646–

55Jersey County, ILIL21,160608–

56Jo Daviess County, ILIL21,594577–

57Ford County, ILIL13,216533–

58Pike County, ILIL14,231528–

59Hancock County, ILIL16,803475–

60Warren County, ILIL16,222468–

61Menard County, ILIL11,863467–

62Crawford County, ILIL18,648466–

63Mercer County, ILIL15,229429–

64Mason County, ILIL12,411417–

65Carroll County, ILIL15,419416–

66Edgar County, ILIL16,323413–

67Douglas County, ILIL19,880364–

68Fayette County, ILIL20,790363–

69De Witt County, ILIL15,118356–

70Piatt County, ILIL16,791355–

71Washington County, ILIL13,564340–

72Bond County, ILIL16,959336–

73Effingham County, ILIL34,519318–

74Hamilton County, ILIL7,859316–

75Union County, ILIL16,656314–

76Clark County, ILIL15,114308–

77White County, ILIL13,250306–

78Johnson County, ILIL13,363277–

79Greene County, ILIL11,313262–

80Brown County, ILIL6,401255–

81Wabash County, ILIL10,907242–

82Shelby County, ILIL20,576240–

83Moultrie County, ILIL14,371211–

84Schuyler County, ILIL6,657203–

85Massac County, ILIL13,502199–

86Cass County, ILIL12,463191–

87Lawrence County, ILIL13,790190–

88Pope County, ILIL3,672173–

89Henderson County, ILIL5,984161–

90Clay County, ILIL12,793130–

91Jasper County, ILIL9,032125–

92Wayne County, ILIL15,882116–

93Gallatin County, ILIL4,616113–

94Calhoun County, ILIL4,300102–

95Richland County, ILIL15,21998–

96Alexander County, ILIL4,57097–

97Stark County, ILIL5,31997–

98Hardin County, ILIL3,58891–

99Cumberland County, ILIL10,20884–

100Scott County, ILIL4,86683–

101Pulaski County, ILIL4,82063–

102Edwards County, ILIL5,89859–

SHOWING 1–102 OF 102

Download CSV (full list, 102 rows)

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