RANKING · 2024 ACS · 32 SHOWN OF 32

Largest Armenian population, Illinois counties

Illinois counties ranked by the number of residents who are Armenian 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 32 counties in Illinois that qualify, ranked against each other statewide. The median across all 32 is 28. Biggest climber in the top 100 since 2020: Jefferson County, IL, up 11 places to #14.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPARMENIAN POPULATIONVS 2010

01Cook County, ILIL5,194,6254,976+10%

02DuPage County, ILIL934,2981,079+54%

03Lake County, ILIL719,339944−23%

04▲6McHenry County, ILIL317,751734+202%

05▲1Will County, ILIL712,253407+27%

06▼1Peoria County, ILIL178,553317–

07St. Clair County, ILIL250,708256+31%

08▼4Kane County, ILIL525,757243+71%

09▼1Madison County, ILIL263,110190−25%

10▲1Champaign County, ILIL209,972111+158%

11▲1Sangamon County, ILIL194,17067–

12Boone County, ILIL53,56851–

13DeKalb County, ILIL101,83540−64%

14▲11Jefferson County, ILIL36,14732–

15▲2Tazewell County, ILIL130,04931+343%

16▼7Winnebago County, ILIL283,67428−64%

17Logan County, ILIL27,18225+257%

18Crawford County, ILIL18,64821–

19▼4Kankakee County, ILIL105,52521−40%

20▼2McLean County, ILIL171,41919−67%

21Edwards County, ILIL5,89816–

22Schuyler County, ILIL6,65713–

23Franklin County, ILIL36,91611–

24▼8Rock Island County, ILIL141,8698−92%

25▼4Washington County, ILIL13,5648–

26Iroquois County, ILIL26,1507+600%

27▼1Fulton County, ILIL32,9016−79%

28Jo Daviess County, ILIL21,5946−14%

29Williamson County, ILIL67,2253–

30Cass County, ILIL12,4632–

31Marshall County, ILIL11,4732–

32▼1Jackson County, ILIL52,5011–

SHOWING 1–32 OF 32

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