RANKING · 2020 CENSUS · 88 SHOWN OF 88

Highest Greek population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Greek ancestry (2023 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.

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

RANKPLACESTATEPOPGREEK SHAREVS 2000

01DuPage County, ILIL934,2981.3%–

02Monroe County, ILIL34,8401.1%–

03Lake County, ILIL719,3391.0%–

04Cook County, ILIL5,194,6250.9%–

05Grundy County, ILIL54,0520.9%–

06McHenry County, ILIL317,7510.9%–

07Will County, ILIL712,2530.8%–

08Kane County, ILIL525,7570.7%–

09Kendall County, ILIL145,4700.6%–

10Schuyler County, ILIL6,6570.6%–

11DeKalb County, ILIL101,8350.5%–

12Tazewell County, ILIL130,0490.5%–

13Peoria County, ILIL178,5530.5%–

14Carroll County, ILIL15,4190.4%–

15LaSalle County, ILIL107,7730.4%–

16Boone County, ILIL53,5680.4%–

17Ogle County, ILIL51,3990.4%–

18Montgomery County, ILIL28,0760.4%–

19Champaign County, ILIL209,9720.4%–

20Iroquois County, ILIL26,1500.4%–

21Mercer County, ILIL15,2290.4%–

22De Witt County, ILIL15,1180.4%–

23Bureau County, ILIL32,5100.4%–

24Coles County, ILIL46,6070.4%–

25McLean County, ILIL171,4190.4%–

26McDonough County, ILIL25,9160.4%–

27Rock Island County, ILIL141,8690.3%–

28St. Clair County, ILIL250,7080.3%–

29Henry County, ILIL48,0950.3%–

30Jo Daviess County, ILIL21,5940.3%–

31Kankakee County, ILIL105,5250.3%–

32Edgar County, ILIL16,3230.3%–

33Effingham County, ILIL34,5190.3%–

34Macon County, ILIL99,3000.3%–

35Bond County, ILIL16,9590.3%–

36Winnebago County, ILIL283,6740.3%–

37Woodford County, ILIL38,1110.3%–

38Stephenson County, ILIL43,2200.2%–

39Sangamon County, ILIL194,1700.2%–

40Pope County, ILIL3,6720.2%–

41Knox County, ILIL47,7670.2%–

42Madison County, ILIL263,1100.2%–

43Whiteside County, ILIL54,1210.2%–

44Fayette County, ILIL20,7900.2%–

45Piatt County, ILIL16,7910.2%–

46Christian County, ILIL33,4430.2%–

47Clark County, ILIL15,1140.2%–

48Marshall County, ILIL11,4730.2%–

49Williamson County, ILIL67,2250.2%–

50Adams County, ILIL64,2670.2%–

51Massac County, ILIL13,5020.2%–

52Vermilion County, ILIL71,2590.2%–

53Lee County, ILIL32,9140.2%–

54Marion County, ILIL36,3820.2%–

55Douglas County, ILIL19,8800.2%–

56Saline County, ILIL22,7720.2%–

57Warren County, ILIL16,2220.2%–

58Morgan County, ILIL32,5150.1%–

59Jackson County, ILIL52,5010.1%–

60Fulton County, ILIL32,9010.1%–

61Randolph County, ILIL29,9210.1%–

62Richland County, ILIL15,2190.1%–

63Logan County, ILIL27,1820.1%–

64Franklin County, ILIL36,9160.1%–

65Perry County, ILIL20,1600.1%–

66Johnson County, ILIL13,3630.1%–

67Wabash County, ILIL10,9070.1%–

68Cumberland County, ILIL10,2080.1%–

69Greene County, ILIL11,3130.1%–

70Jersey County, ILIL21,1600.1%–

71Scott County, ILIL4,8660.1%–

72Livingston County, ILIL35,0570.1%–

73Putnam County, ILIL5,6190.1%–

74Crawford County, ILIL18,6480.0%–

75Edwards County, ILIL5,8980.0%–

76Clay County, ILIL12,7930.0%–

77Jefferson County, ILIL36,1470.0%–

78Menard County, ILIL11,8630.0%–

79Pike County, ILIL14,2310.0%–

80Shelby County, ILIL20,5760.0%–

81Henderson County, ILIL5,9840.0%–

82Macoupin County, ILIL43,7480.0%–

83Washington County, ILIL13,5640.0%–

84Wayne County, ILIL15,8820.0%–

85Calhoun County, ILIL4,3000.0%–

86Clinton County, ILIL37,1280.0%–

87Ford County, ILIL13,2160.0%–

88Brown County, ILIL6,4010.0%–

SHOWING 1–88 OF 88

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