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 (2024 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. The median across all 49 is 0.1%. Biggest climber in the top 100 since 2020: Kankakee County, IL, up 31 places to #7.

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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 SHAREVS 2010

01Massac County, ILIL13,5020.8%–

02▼1Cass County, ILIL12,4630.6%0.0 pts

03Edgar County, ILIL16,3230.6%–

04▼2Kane County, ILIL525,7570.4%+0.3 pts

05Stark County, ILIL5,3190.4%–

06▲14Winnebago County, ILIL283,6740.4%+0.3 pts

07▲31Kankakee County, ILIL105,5250.3%–

08▼4Lake County, ILIL719,3390.3%+0.1 pts

09▼3Cook County, ILIL5,194,6250.2%+0.1 pts

10▼3McHenry County, ILIL317,7510.2%+0.2 pts

11▼3Livingston County, ILIL35,0570.2%+0.2 pts

12▼7Iroquois County, ILIL26,1500.2%+0.2 pts

13Pulaski County, ILIL4,8200.2%–

14Morgan County, ILIL32,5150.2%–

15Pike County, ILIL14,2310.2%+0.1 pts

16▲16McLean County, ILIL171,4190.1%0.0 pts

17▲22Coles County, ILIL46,6070.1%–

18▼8Will County, ILIL712,2530.1%+0.1 pts

19▼1DuPage County, ILIL934,2980.1%0.0 pts

20▼3Peoria County, ILIL178,5530.1%+0.1 pts

21▲14Lee County, ILIL32,9140.1%–

22▼10Kendall County, ILIL145,4700.1%+0.1 pts

23▲1Champaign County, ILIL209,9720.1%+0.1 pts

24▲18Madison County, ILIL263,1100.1%+0.1 pts

25Marion County, ILIL36,3820.1%0.0 pts

26Perry County, ILIL20,1600.1%–

27▼6Jersey County, ILIL21,1600.1%–

28▲6Piatt County, ILIL16,7910.0%–

29Grundy County, ILIL54,0520.0%–

30▼21Johnson County, ILIL13,3630.0%0.0 pts

31▼1Rock Island County, ILIL141,8690.0%0.0 pts

32Moultrie County, ILIL14,3710.0%–

33▼19LaSalle County, ILIL107,7730.0%0.0 pts

34▼7Logan County, ILIL27,1820.0%–

35▼2DeKalb County, ILIL101,8350.0%0.0 pts

36Carroll County, ILIL15,4190.0%–

37Williamson County, ILIL67,2250.0%–

38Brown County, ILIL6,4010.0%–

39▲2Sangamon County, ILIL194,1700.0%0.0 pts

40Henry County, ILIL48,0950.0%−0.1 pts

41Stephenson County, ILIL43,2200.0%−0.1 pts

42▼6Macoupin County, ILIL43,7480.0%–

43Douglas County, ILIL19,8800.0%–

44▼25Jefferson County, ILIL36,1470.0%0.0 pts

45▼23Macon County, ILIL99,3000.0%–

46▼20Boone County, ILIL53,5680.0%−0.1 pts

47Tazewell County, ILIL130,0490.0%–

48▼32St. Clair County, ILIL250,7080.0%−0.1 pts

49▼46Jackson County, ILIL52,5010.0%–

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