RANKING · 2024 ACS · 49 SHOWN OF 49

Largest Salvadoran population, Illinois counties

Illinois counties ranked by the number of residents who are Salvadoran origin, 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 49 counties in Illinois that qualify, ranked against each other statewide. The median across all 49 is 24. Biggest climber in the top 100 since 2020: Madison County, IL, up 32 places to #10.

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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 2010

01Cook County, ILIL5,194,62511,546+42%

02Lake County, ILIL719,3392,430+29%

03Kane County, ILIL525,7572,309+211%

04▲5Winnebago County, ILIL283,6741,086+304%

05DuPage County, ILIL934,298790+36%

06McHenry County, ILIL317,751660+843%

07▼3Will County, ILIL712,253629+395%

08▲24Kankakee County, ILIL105,525364–

09▲8McLean County, ILIL171,419168+20%

10▲32Madison County, ILIL263,110165+1963%

11▲3Champaign County, ILIL209,972131+589%

12▼2Peoria County, ILIL178,553121+332%

13Massac County, ILIL13,502117–

14Edgar County, ILIL16,32394–

15▼4Kendall County, ILIL145,47088+633%

16Livingston County, ILIL35,05775+317%

17▼5Cass County, ILIL12,46373−9%

18Rock Island County, ILIL141,86963+34%

19Morgan County, ILIL32,51560–

20▼7Iroquois County, ILIL26,15053+1667%

21▲19Coles County, ILIL46,60744–

22▼7LaSalle County, ILIL107,77341+28%

23▲13Sangamon County, ILIL194,17030−14%

24▼4DeKalb County, ILIL101,83530+43%

25Grundy County, ILIL54,05224–

26Pike County, ILIL14,23123+92%

27▲8Lee County, ILIL32,91422–

28Marion County, ILIL36,38222+120%

29Stark County, ILIL5,31922–

30Perry County, ILIL20,16012–

31▼23St. Clair County, ILIL250,70811−96%

32▼1Jersey County, ILIL21,16011–

33Williamson County, ILIL67,22511–

34Pulaski County, ILIL4,82010–

35▼2Logan County, ILIL27,1829–

36▲5Piatt County, ILIL16,7918–

37Henry County, ILIL48,0957−89%

38▼19Macon County, ILIL99,3007–

39▼11Johnson County, ILIL13,3636−40%

40Moultrie County, ILIL14,3716–

41Stephenson County, ILIL43,2206−89%

42Tazewell County, ILIL130,0496–

43▼9Macoupin County, ILIL43,7485–

44Carroll County, ILIL15,4193–

45▼21Boone County, ILIL53,5683−91%

46▼23Jefferson County, ILIL36,1473−67%

47Douglas County, ILIL19,8802–

48▼41Jackson County, ILIL52,5012–

49Brown County, ILIL6,4011–

SHOWING 1–49 OF 49

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