RANKING · 2024 ACS · 65 SHOWN OF 65

Highest Spaniard population share, Illinois counties

Illinois counties ranked by the share of all residents who are Spaniard origin (2023 American Community Survey). A concentration measure: Spaniard residents as a percentage of total population. This list covers the 65 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll states All rankings

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

RANKPLACESTATEPOPSPANIARD SHAREVS 2000

01Champaign County, ILIL209,9720.5%–

02Piatt County, ILIL16,7910.5%–

03Ford County, ILIL13,2160.4%–

04Boone County, ILIL53,5680.3%–

05Whiteside County, ILIL54,1210.3%–

06Will County, ILIL712,2530.3%–

07Logan County, ILIL27,1820.3%–

08Morgan County, ILIL32,5150.3%–

09Rock Island County, ILIL141,8690.3%–

10Lake County, ILIL719,3390.2%–

11Schuyler County, ILIL6,6570.2%–

12Johnson County, ILIL13,3630.2%–

13Livingston County, ILIL35,0570.2%–

14Winnebago County, ILIL283,6740.2%–

15Kane County, ILIL525,7570.2%–

16Knox County, ILIL47,7670.2%–

17De Witt County, ILIL15,1180.2%–

18Cook County, ILIL5,194,6250.2%–

19Kendall County, ILIL145,4700.2%–

20Ogle County, ILIL51,3990.2%–

21McHenry County, ILIL317,7510.2%–

22Randolph County, ILIL29,9210.2%–

23Saline County, ILIL22,7720.2%–

24DuPage County, ILIL934,2980.1%–

25Putnam County, ILIL5,6190.1%–

26Monroe County, ILIL34,8400.1%–

27DeKalb County, ILIL101,8350.1%–

28LaSalle County, ILIL107,7730.1%–

29Jefferson County, ILIL36,1470.1%–

30St. Clair County, ILIL250,7080.1%–

31Madison County, ILIL263,1100.1%–

32Henry County, ILIL48,0950.1%–

33Union County, ILIL16,6560.1%–

34Scott County, ILIL4,8660.1%–

35Tazewell County, ILIL130,0490.1%–

36Cumberland County, ILIL10,2080.1%–

37Clinton County, ILIL37,1280.1%–

38Iroquois County, ILIL26,1500.1%–

39McLean County, ILIL171,4190.1%–

40Edgar County, ILIL16,3230.1%–

41Jackson County, ILIL52,5010.1%–

42Lawrence County, ILIL13,7900.1%–

43Crawford County, ILIL18,6480.1%–

44Washington County, ILIL13,5640.1%–

45Macoupin County, ILIL43,7480.1%–

46Christian County, ILIL33,4430.1%–

47Marion County, ILIL36,3820.0%–

48Sangamon County, ILIL194,1700.0%–

49Douglas County, ILIL19,8800.0%–

50Peoria County, ILIL178,5530.0%–

51Stephenson County, ILIL43,2200.0%–

52Kankakee County, ILIL105,5250.0%–

53Bureau County, ILIL32,5100.0%–

54Hancock County, ILIL16,8030.0%–

55Lee County, ILIL32,9140.0%–

56White County, ILIL13,2500.0%–

57Franklin County, ILIL36,9160.0%–

58Vermilion County, ILIL71,2590.0%–

59Greene County, ILIL11,3130.0%–

60Grundy County, ILIL54,0520.0%–

61Macon County, ILIL99,3000.0%–

62Mercer County, ILIL15,2290.0%–

63Williamson County, ILIL67,2250.0%–

64McDonough County, ILIL25,9160.0%–

65Carroll County, ILIL15,4190.0%–

SHOWING 1–65 OF 65

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