RANKING · 2024 ACS · 85 SHOWN OF 85

Largest Greek population, Illinois counties

Illinois counties ranked by the number of residents who are Greek ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 85 counties in Illinois that qualify, ranked against each other statewide.

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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 POPULATIONVS 2010

01Cook County, ILIL5,194,62544,811−21%

02DuPage County, ILIL934,29811,484−11%

03Lake County, ILIL719,3396,434−16%

04Will County, ILIL712,2534,944−31%

05Kane County, ILIL525,7573,242−1%

06McHenry County, ILIL317,7512,880+19%

07Kendall County, ILIL145,4701,348+64%

08St. Clair County, ILIL250,708737−25%

09Champaign County, ILIL209,972691−26%

10Madison County, ILIL263,110688−50%

11Rock Island County, ILIL141,869683−14%

12Winnebago County, ILIL283,674578−19%

13Peoria County, ILIL178,553505−17%

14DeKalb County, ILIL101,835445−47%

15McLean County, ILIL171,419401−22%

16Boone County, ILIL53,568349+41%

17Sangamon County, ILIL194,170323−45%

18Kankakee County, ILIL105,525323−45%

19Williamson County, ILIL67,225242+357%

20Macon County, ILIL99,300230−57%

21Logan County, ILIL27,182215+696%

22Tazewell County, ILIL130,049185−30%

23LaSalle County, ILIL107,773183−61%

24Ogle County, ILIL51,399156−26%

25Monroe County, ILIL34,840139+157%

26Carroll County, ILIL15,419129+50%

27Henry County, ILIL48,095123+23%

28Coles County, ILIL46,607112+138%

29Bureau County, ILIL32,51098+38%

30Adams County, ILIL64,26795−12%

31Lee County, ILIL32,91493−18%

32Jo Daviess County, ILIL21,59488−41%

33Vermilion County, ILIL71,25985−17%

34Stephenson County, ILIL43,22083−30%

35Morgan County, ILIL32,51578−25%

36Whiteside County, ILIL54,12178−43%

37Massac County, ILIL13,50274+469%

38Piatt County, ILIL16,79169−27%

39Richland County, ILIL15,21964+357%

40Clinton County, ILIL37,12861−63%

41Franklin County, ILIL36,91657−72%

42Grundy County, ILIL54,05255−86%

43Jackson County, ILIL52,50153−77%

44Iroquois County, ILIL26,15049−20%

45Livingston County, ILIL35,05747−75%

46Christian County, ILIL33,44342−19%

47Effingham County, ILIL34,51942−45%

48Pike County, ILIL14,23136–

49Marion County, ILIL36,38235−22%

50Edgar County, ILIL16,32330+150%

51Knox County, ILIL47,76729−74%

52McDonough County, ILIL25,91624−48%

53Crawford County, ILIL18,64821+31%

54Marshall County, ILIL11,47321−54%

55Woodford County, ILIL38,11120−90%

56Warren County, ILIL16,22219−89%

57Fulton County, ILIL32,90118−85%

58Johnson County, ILIL13,36317−48%

59Shelby County, ILIL20,57617−69%

60Hancock County, ILIL16,80316−24%

61Randolph County, ILIL29,92115–

62White County, ILIL13,25013+117%

63Bond County, ILIL16,95912−87%

64Perry County, ILIL20,16012−80%

65Wayne County, ILIL15,88212−88%

66Greene County, ILIL11,31311−61%

67Gallatin County, ILIL4,61610–

68Mercer County, ILIL15,22910−83%

69Putnam County, ILIL5,61910−50%

70Scott County, ILIL4,86610−17%

71Brown County, ILIL6,4019−64%

72De Witt County, ILIL15,1189−18%

73Fayette County, ILIL20,7909–

74Jefferson County, ILIL36,1479−84%

75Macoupin County, ILIL43,7488−90%

76Menard County, ILIL11,8636−83%

77Montgomery County, ILIL28,0766−76%

78Jersey County, ILIL21,1604−82%

79Lawrence County, ILIL13,7903−87%

80Washington County, ILIL13,5643−89%

81Cass County, ILIL12,4632−95%

82Edwards County, ILIL5,8982–

83Moultrie County, ILIL14,3712–

84Pope County, ILIL3,6722–

85Union County, ILIL16,6562−86%

SHOWING 1–85 OF 85

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES