RANKING · 2010 CENSUS · 34 SHOWN OF 34

Largest Salvadoran population, Illinois counties · 2010

Illinois counties ranked by the number of residents who are Salvadoran origin, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 34 counties in Illinois that qualify, ranked against each other statewide. The median across all 34 is 32.

Salvadoran Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSALVADORAN POPULATIONVS –

01Cook County, ILIL5,194,6258,134–

02Lake County, ILIL719,3391,891–

03Kane County, ILIL525,757742–

04DuPage County, ILIL934,298580–

05St. Clair County, ILIL250,708314–

06Winnebago County, ILIL283,674269–

07McLean County, ILIL171,419140–

08Will County, ILIL712,253127–

09Cass County, ILIL12,46380–

10Whiteside County, ILIL54,12172–

11McHenry County, ILIL317,75170–

12Henry County, ILIL48,09562–

13Stephenson County, ILIL43,22056–

14Rock Island County, ILIL141,86947–

15Sangamon County, ILIL194,17035–

16Boone County, ILIL53,56834–

17LaSalle County, ILIL107,77332–

18Peoria County, ILIL178,55328–

19DeKalb County, ILIL101,83521–

20Champaign County, ILIL209,97219–

21Knox County, ILIL47,76718–

22Livingston County, ILIL35,05718–

23Shelby County, ILIL20,57614–

24Kendall County, ILIL145,47012–

25Pike County, ILIL14,23112–

26Lawrence County, ILIL13,79011–

27Johnson County, ILIL13,36310–

28Marion County, ILIL36,38210–

29Putnam County, ILIL5,61910–

30Randolph County, ILIL29,92110–

31Jefferson County, ILIL36,1479–

32Madison County, ILIL263,1108–

33Mercer County, ILIL15,2295–

34Iroquois County, ILIL26,1503–

SHOWING 1–34 OF 34

Download CSV (full list, 34 rows)

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