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 (2020 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.

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IllinoisAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPGREEK SHAREVS 2010

01DuPage County, ILIL934,2981.3%−0.1 pts

02Monroe County, ILIL34,8401.1%+0.9 pts

03Lake County, ILIL719,3391.0%−0.1 pts

04Cook County, ILIL5,194,6250.9%−0.2 pts

05Grundy County, ILIL54,0520.9%+0.1 pts

06McHenry County, ILIL317,7510.9%+0.1 pts

07Will County, ILIL712,2530.8%−0.2 pts

08Kane County, ILIL525,7570.7%+0.0 pts

09Kendall County, ILIL145,4700.6%−0.1 pts

10Schuyler County, ILIL6,6570.6%−0.3 pts

11DeKalb County, ILIL101,8350.5%−0.3 pts

12Tazewell County, ILIL130,0490.5%+0.3 pts

13Peoria County, ILIL178,5530.5%+0.1 pts

14Carroll County, ILIL15,4190.4%−0.1 pts

15LaSalle County, ILIL107,7730.4%+0.0 pts

16Boone County, ILIL53,5680.4%−0.1 pts

17Ogle County, ILIL51,3990.4%−0.0 pts

18Montgomery County, ILIL28,0760.4%+0.3 pts

19Champaign County, ILIL209,9720.4%−0.1 pts

20Iroquois County, ILIL26,1500.4%+0.2 pts

21Mercer County, ILIL15,2290.4%+0.0 pts

22De Witt County, ILIL15,1180.4%+0.3 pts

23Bureau County, ILIL32,5100.4%+0.2 pts

24Coles County, ILIL46,6070.4%+0.3 pts

25McLean County, ILIL171,4190.4%+0.0 pts

26McDonough County, ILIL25,9160.4%+0.2 pts

27Rock Island County, ILIL141,8690.3%−0.2 pts

28St. Clair County, ILIL250,7080.3%−0.0 pts

29Henry County, ILIL48,0950.3%+0.1 pts

30Jo Daviess County, ILIL21,5940.3%−0.3 pts

31Kankakee County, ILIL105,5250.3%−0.2 pts

32Edgar County, ILIL16,3230.3%+0.3 pts

33Effingham County, ILIL34,5190.3%+0.1 pts

34Macon County, ILIL99,3000.3%−0.2 pts

35Bond County, ILIL16,9590.3%−0.2 pts

36Winnebago County, ILIL283,6740.3%+0.0 pts

37Woodford County, ILIL38,1110.3%−0.3 pts

38Stephenson County, ILIL43,2200.2%+0.0 pts

39Sangamon County, ILIL194,1700.2%−0.1 pts

40Pope County, ILIL3,6720.2%–

41Knox County, ILIL47,7670.2%+0.0 pts

42Madison County, ILIL263,1100.2%−0.3 pts

43Whiteside County, ILIL54,1210.2%−0.0 pts

44Fayette County, ILIL20,7900.2%–

45Piatt County, ILIL16,7910.2%−0.4 pts

46Christian County, ILIL33,4430.2%+0.0 pts

47Clark County, ILIL15,1140.2%+0.2 pts

48Marshall County, ILIL11,4730.2%−0.2 pts

49Williamson County, ILIL67,2250.2%+0.1 pts

50Adams County, ILIL64,2670.2%+0.0 pts

51Massac County, ILIL13,5020.2%+0.1 pts

52Vermilion County, ILIL71,2590.2%+0.1 pts

53Lee County, ILIL32,9140.2%−0.1 pts

54Marion County, ILIL36,3820.2%+0.1 pts

55Douglas County, ILIL19,8800.2%−0.0 pts

56Saline County, ILIL22,7720.2%+0.1 pts

57Warren County, ILIL16,2220.2%−0.8 pts

58Morgan County, ILIL32,5150.1%−0.1 pts

59Jackson County, ILIL52,5010.1%−0.3 pts

60Fulton County, ILIL32,9010.1%−0.2 pts

61Randolph County, ILIL29,9210.1%–

62Richland County, ILIL15,2190.1%+0.0 pts

63Logan County, ILIL27,1820.1%+0.0 pts

64Franklin County, ILIL36,9160.1%−0.4 pts

65Perry County, ILIL20,1600.1%−0.2 pts

66Johnson County, ILIL13,3630.1%−0.2 pts

67Wabash County, ILIL10,9070.1%+0.0 pts

68Cumberland County, ILIL10,2080.1%–

69Greene County, ILIL11,3130.1%−0.1 pts

70Jersey County, ILIL21,1600.1%−0.0 pts

71Scott County, ILIL4,8660.1%−0.2 pts

72Livingston County, ILIL35,0570.1%−0.4 pts

73Putnam County, ILIL5,6190.1%−0.3 pts

74Crawford County, ILIL18,6480.0%−0.0 pts

75Edwards County, ILIL5,8980.0%–

76Clay County, ILIL12,7930.0%−0.8 pts

77Jefferson County, ILIL36,1470.0%−0.1 pts

78Menard County, ILIL11,8630.0%−0.2 pts

79Pike County, ILIL14,2310.0%–

80Shelby County, ILIL20,5760.0%−0.2 pts

81Henderson County, ILIL5,9840.0%−0.4 pts

82Macoupin County, ILIL43,7480.0%−0.1 pts

83Washington County, ILIL13,5640.0%−0.2 pts

84Wayne County, ILIL15,8820.0%−0.6 pts

85Calhoun County, ILIL4,3000.0%–

86Clinton County, ILIL37,1280.0%−0.4 pts

87Ford County, ILIL13,2160.0%−0.3 pts

88Brown County, ILIL6,4010.0%−0.3 pts

SHOWING 1–88 OF 88

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS