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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. The median across all 85 is 53. Biggest climber in the top 100 since 2020: Logan County, IL, up 37 places to #21.

Greek Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Largest Greek population by state
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%
07▲2Kendall County, ILIL145,4701,348+64%
08▼1St. Clair County, ILIL250,708737−25%
09▲1Champaign County, ILIL209,972691−26%
10▲4Madison County, ILIL263,110688−50%
11▲5Rock Island County, ILIL141,869683−14%
12▼1Winnebago County, ILIL283,674578−19%
13▼5Peoria County, ILIL178,553505−17%
14▲1DeKalb County, ILIL101,835445−47%
15▼2McLean County, ILIL171,419401−22%
16▲7Boone County, ILIL53,568349+41%
17Sangamon County, ILIL194,170323−45%
18▲3Kankakee County, ILIL105,525323−45%
19▲9Williamson County, ILIL67,225242+357%
20▲2Macon County, ILIL99,300230−57%
21▲37Logan County, ILIL27,182215+696%
22▼10Tazewell County, ILIL130,049185−30%
23▼5LaSalle County, ILIL107,773183−61%
24Ogle County, ILIL51,399156−26%
25▼5Monroe County, ILIL34,840139+157%
26▲16Carroll County, ILIL15,419129+50%
27▼1Henry County, ILIL48,095123+23%
28▼3Coles County, ILIL46,607112+138%
29▲1Bureau County, ILIL32,51098+38%
30▼1Adams County, ILIL64,26795−12%
31▲13Lee County, ILIL32,91493−18%
32▲8Jo Daviess County, ILIL21,59488−41%
33▼6Vermilion County, ILIL71,25985−17%
34Stephenson County, ILIL43,22083−30%
35▲13Morgan County, ILIL32,51578−25%
36▼5Whiteside County, ILIL54,12178−43%
37▲24Massac County, ILIL13,50274+469%
38▲19Piatt County, ILIL16,79169−27%
39▲26Richland County, ILIL15,21964+357%
40▲36Clinton County, ILIL37,12861−63%
41▲11Franklin County, ILIL36,91657−72%
42▼23Grundy County, ILIL54,05255−86%
43▼4Jackson County, ILIL52,50153−77%
44▼9Iroquois County, ILIL26,15049−20%
45▲18Livingston County, ILIL35,05747−75%
46▼3Christian County, ILIL33,44342−19%
47▼10Effingham County, ILIL34,51942−45%
48▲30Pike County, ILIL14,23136–
49▼8Marion County, ILIL36,38235−22%
50▼3Edgar County, ILIL16,32330+150%
51▼19Knox County, ILIL47,76729−74%
52▼16McDonough County, ILIL25,91624−48%
53▲20Crawford County, ILIL18,64821+31%
54▲8Marshall County, ILIL11,47321−54%
55▼17Woodford County, ILIL38,11120−90%
56▲4Warren County, ILIL16,22219−89%
57▼6Fulton County, ILIL32,90118−85%
58▲11Johnson County, ILIL13,36317−48%
59▲16Shelby County, ILIL20,57617−69%
60Hancock County, ILIL16,80316−24%
61▼6Randolph County, ILIL29,92115–
62White County, ILIL13,25013+117%
63▼14Bond County, ILIL16,95912−87%
64Perry County, ILIL20,16012−80%
65▲16Wayne County, ILIL15,88212−88%
66▲4Greene County, ILIL11,31311−61%
67Gallatin County, ILIL4,61610–
68▼23Mercer County, ILIL15,22910−83%
69▲14Putnam County, ILIL5,61910−50%
70▲14Scott County, ILIL4,86610−17%
71▲17Brown County, ILIL6,4019−64%
72▼26De Witt County, ILIL15,1189−18%
73▼23Fayette County, ILIL20,7909–
74▼8Jefferson County, ILIL36,1479−84%
75▼7Macoupin County, ILIL43,7488−90%
76▲3Menard County, ILIL11,8636−83%
77▼44Montgomery County, ILIL28,0766−76%
78▼11Jersey 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–
84▼13Pope County, ILIL3,6722–
85Union County, ILIL16,6562−86%
SHOWING 1–85 OF 85

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES