RANKING · 2024 ACS · 56 SHOWN OF 56

Highest Colombian population share, Illinois counties

Illinois counties ranked by the share of all residents who are Colombian origin (2023 American Community Survey). A concentration measure: Colombian residents as a percentage of total population. This list covers the 56 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

RANKPLACESTATEPOPCOLOMBIAN SHAREVS 2000

01Putnam County, ILIL5,6190.7%–

02Pike County, ILIL14,2310.5%–

03Kane County, ILIL525,7570.5%–

04Crawford County, ILIL18,6480.4%–

05Cook County, ILIL5,194,6250.4%–

06Lake County, ILIL719,3390.4%–

07Logan County, ILIL27,1820.4%–

08DuPage County, ILIL934,2980.4%–

09Champaign County, ILIL209,9720.3%–

10Mason County, ILIL12,4110.3%–

11DeKalb County, ILIL101,8350.3%–

12Stephenson County, ILIL43,2200.2%–

13Sangamon County, ILIL194,1700.2%–

14Johnson County, ILIL13,3630.2%–

15Iroquois County, ILIL26,1500.2%–

16Kendall County, ILIL145,4700.2%–

17Will County, ILIL712,2530.2%–

18Coles County, ILIL46,6070.2%–

19Knox County, ILIL47,7670.2%–

20McHenry County, ILIL317,7510.1%–

21Carroll County, ILIL15,4190.1%–

22Hancock County, ILIL16,8030.1%–

23Douglas County, ILIL19,8800.1%–

24Winnebago County, ILIL283,6740.1%–

25Jo Daviess County, ILIL21,5940.1%–

26Madison County, ILIL263,1100.1%–

27Rock Island County, ILIL141,8690.1%–

28Grundy County, ILIL54,0520.1%–

29White County, ILIL13,2500.1%–

30LaSalle County, ILIL107,7730.1%–

31Macon County, ILIL99,3000.1%–

32Franklin County, ILIL36,9160.1%–

33Woodford County, ILIL38,1110.1%–

34St. Clair County, ILIL250,7080.1%–

35Peoria County, ILIL178,5530.1%–

36McLean County, ILIL171,4190.1%–

37Lee County, ILIL32,9140.1%–

38Adams County, ILIL64,2670.0%–

39Williamson County, ILIL67,2250.0%–

40Jersey County, ILIL21,1600.0%–

41Calhoun County, ILIL4,3000.0%–

42Marshall County, ILIL11,4730.0%–

43Jackson County, ILIL52,5010.0%–

44Tazewell County, ILIL130,0490.0%–

45Clay County, ILIL12,7930.0%–

46Henry County, ILIL48,0950.0%–

47Macoupin County, ILIL43,7480.0%–

48Kankakee County, ILIL105,5250.0%–

49Bureau County, ILIL32,5100.0%–

50Richland County, ILIL15,2190.0%–

51Christian County, ILIL33,4430.0%–

52Whiteside County, ILIL54,1210.0%–

53Washington County, ILIL13,5640.0%–

54Fulton County, ILIL32,9010.0%–

55Livingston County, ILIL35,0570.0%–

56Marion County, ILIL36,3820.0%–

SHOWING 1–56 OF 56

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