RANKING · 2010 CENSUS · 88 SHOWN OF 88

Highest Greek population share, Illinois counties · 2010

Illinois counties ranked by the share of all residents who are Greek ancestry (2010 American Community Survey). A concentration measure: Greek residents as a percentage of total population. This list covers the 88 counties in Illinois that qualify, ranked against each other statewide. The median across all 88 is 0.3%.

Greek 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

RANKPLACESTATEPOPGREEK SHAREVS –

01DuPage County, ILIL934,2981.4%–

02Cook County, ILIL5,194,6251.1%–

03Lake County, ILIL719,3391.1%–

04Will County, ILIL712,2531.1%–

05Warren County, ILIL16,2221.0%–

06Schuyler County, ILIL6,6570.9%–

07Clay County, ILIL12,7930.9%–

08DeKalb County, ILIL101,8350.8%–

09McHenry County, ILIL317,7510.8%–

10Grundy County, ILIL54,0520.8%–

11Kendall County, ILIL145,4700.8%–

12Jo Daviess County, ILIL21,5940.7%–

13Kane County, ILIL525,7570.6%–

14Wayne County, ILIL15,8820.6%–

15Piatt County, ILIL16,7910.6%–

16Carroll County, ILIL15,4190.6%–

17Woodford County, ILIL38,1110.5%–

18Rock Island County, ILIL141,8690.5%–

19Kankakee County, ILIL105,5250.5%–

20Franklin County, ILIL36,9160.5%–

21Madison County, ILIL263,1100.5%–

22Bond County, ILIL16,9590.5%–

23Livingston County, ILIL35,0570.5%–

24Macon County, ILIL99,3000.5%–

25Champaign County, ILIL209,9720.5%–

26Boone County, ILIL53,5680.5%–

27Clinton County, ILIL37,1280.4%–

28LaSalle County, ILIL107,7730.4%–

29Ogle County, ILIL51,3990.4%–

30Jackson County, ILIL52,5010.4%–

31Henderson County, ILIL5,9840.4%–

32St. Clair County, ILIL250,7080.4%–

33Mercer County, ILIL15,2290.4%–

34Brown County, ILIL6,4010.4%–

35Marshall County, ILIL11,4730.4%–

36Putnam County, ILIL5,6190.3%–

37Fulton County, ILIL32,9010.3%–

38Peoria County, ILIL178,5530.3%–

39Lee County, ILIL32,9140.3%–

40McLean County, ILIL171,4190.3%–

41Sangamon County, ILIL194,1700.3%–

42Cass County, ILIL12,4630.3%–

43Morgan County, ILIL32,5150.3%–

44Ford County, ILIL13,2160.3%–

45Menard County, ILIL11,8630.3%–

46Perry County, ILIL20,1600.3%–

47Johnson County, ILIL13,3630.3%–

48Stephenson County, ILIL43,2200.2%–

49Shelby County, ILIL20,5760.2%–

50Winnebago County, ILIL283,6740.2%–

51Whiteside County, ILIL54,1210.2%–

52Scott County, ILIL4,8660.2%–

53Effingham County, ILIL34,5190.2%–

54Douglas County, ILIL19,8800.2%–

55Knox County, ILIL47,7670.2%–

56Iroquois County, ILIL26,1500.2%–

57Bureau County, ILIL32,5100.2%–

58Greene County, ILIL11,3130.2%–

59Tazewell County, ILIL130,0490.2%–

60Henry County, ILIL48,0950.2%–

61Washington County, ILIL13,5640.2%–

62Macoupin County, ILIL43,7480.2%–

63Monroe County, ILIL34,8400.2%–

64Adams County, ILIL64,2670.2%–

65Christian County, ILIL33,4430.1%–

66Jefferson County, ILIL36,1470.1%–

67McDonough County, ILIL25,9160.1%–

68Lawrence County, ILIL13,7900.1%–

69Vermilion County, ILIL71,2590.1%–

70Marion County, ILIL36,3820.1%–

71Hancock County, ILIL16,8030.1%–

72Jersey County, ILIL21,1600.1%–

73Logan County, ILIL27,1820.1%–

74Coles County, ILIL46,6070.1%–

75Richland County, ILIL15,2190.1%–

76Massac County, ILIL13,5020.1%–

77Montgomery County, ILIL28,0760.1%–

78Williamson County, ILIL67,2250.1%–

79Crawford County, ILIL18,6480.1%–

80Saline County, ILIL22,7720.1%–

81Union County, ILIL16,6560.1%–

82Mason County, ILIL12,4110.1%–

83De Witt County, ILIL15,1180.1%–

84Edgar County, ILIL16,3230.1%–

85Wabash County, ILIL10,9070.1%–

86White County, ILIL13,2500.0%–

87Clark County, ILIL15,1140.0%–

88Alexander County, ILIL4,5700.0%–

SHOWING 1–88 OF 88

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