RANKING · 2024 ACS · 49 SHOWN OF 49

Highest Salvadoran population share, Illinois counties

Illinois counties ranked by the share of all residents who are Salvadoran origin (2023 American Community Survey). A concentration measure: Salvadoran residents as a percentage of total population. This list covers the 49 counties in Illinois that qualify, ranked against each other statewide.

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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 SHAREVS 2000

01Massac County, ILIL13,5020.8%–

02Cass County, ILIL12,4630.6%–

03Edgar County, ILIL16,3230.6%–

04Kane County, ILIL525,7570.4%–

05Stark County, ILIL5,3190.4%–

06Winnebago County, ILIL283,6740.4%–

07Kankakee County, ILIL105,5250.3%–

08Lake County, ILIL719,3390.3%–

09Cook County, ILIL5,194,6250.2%–

10McHenry County, ILIL317,7510.2%–

11Livingston County, ILIL35,0570.2%–

12Iroquois County, ILIL26,1500.2%–

13Pulaski County, ILIL4,8200.2%–

14Morgan County, ILIL32,5150.2%–

15Pike County, ILIL14,2310.2%–

16McLean County, ILIL171,4190.1%–

17Coles County, ILIL46,6070.1%–

18Will County, ILIL712,2530.1%–

19DuPage County, ILIL934,2980.1%–

20Peoria County, ILIL178,5530.1%–

21Lee County, ILIL32,9140.1%–

22Kendall County, ILIL145,4700.1%–

23Champaign County, ILIL209,9720.1%–

24Madison County, ILIL263,1100.1%–

25Marion County, ILIL36,3820.1%–

26Perry County, ILIL20,1600.1%–

27Jersey County, ILIL21,1600.1%–

28Piatt County, ILIL16,7910.0%–

29Grundy County, ILIL54,0520.0%–

30Johnson County, ILIL13,3630.0%–

31Rock Island County, ILIL141,8690.0%–

32Moultrie County, ILIL14,3710.0%–

33LaSalle County, ILIL107,7730.0%–

34Logan County, ILIL27,1820.0%–

35DeKalb County, ILIL101,8350.0%–

36Carroll County, ILIL15,4190.0%–

37Williamson County, ILIL67,2250.0%–

38Brown County, ILIL6,4010.0%–

39Sangamon County, ILIL194,1700.0%–

40Henry County, ILIL48,0950.0%–

41Stephenson County, ILIL43,2200.0%–

42Macoupin County, ILIL43,7480.0%–

43Douglas County, ILIL19,8800.0%–

44Jefferson County, ILIL36,1470.0%–

45Macon County, ILIL99,3000.0%–

46Boone County, ILIL53,5680.0%–

47Tazewell County, ILIL130,0490.0%–

48St. Clair County, ILIL250,7080.0%–

49Jackson County, ILIL52,5010.0%–

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES