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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. The median across all 88 is 0.2%.

Greek Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Greek population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
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

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