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 (2024 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.

Spaniard Americans: full group profile →

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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

RANKPLACESTATEPOPSPANIARD SHAREVS 2010

01Champaign County, ILIL209,9720.5%+0.5 pts

02Piatt County, ILIL16,7910.5%–

03Ford County, ILIL13,2160.4%–

04Boone County, ILIL53,5680.3%–

05Whiteside County, ILIL54,1210.3%+0.2 pts

06Will County, ILIL712,2530.3%+0.2 pts

07Logan County, ILIL27,1820.3%+0.3 pts

08Morgan County, ILIL32,5150.3%+0.2 pts

09Rock Island County, ILIL141,8690.3%+0.2 pts

10Lake County, ILIL719,3390.2%+0.1 pts

11Schuyler County, ILIL6,6570.2%–

12Johnson County, ILIL13,3630.2%–

13Livingston County, ILIL35,0570.2%+0.2 pts

14Winnebago County, ILIL283,6740.2%+0.1 pts

15Kane County, ILIL525,7570.2%+0.0 pts

16Knox County, ILIL47,7670.2%+0.2 pts

17De Witt County, ILIL15,1180.2%–

18Cook County, ILIL5,194,6250.2%+0.1 pts

19Kendall County, ILIL145,4700.2%+0.1 pts

20Ogle County, ILIL51,3990.2%+0.1 pts

21McHenry County, ILIL317,7510.2%+0.1 pts

22Randolph County, ILIL29,9210.2%–

23Saline County, ILIL22,7720.2%–

24DuPage County, ILIL934,2980.1%+0.0 pts

25Putnam County, ILIL5,6190.1%–

26Monroe County, ILIL34,8400.1%+0.1 pts

27DeKalb County, ILIL101,8350.1%+0.1 pts

28LaSalle County, ILIL107,7730.1%+0.1 pts

29Jefferson County, ILIL36,1470.1%+0.1 pts

30St. Clair County, ILIL250,7080.1%+0.0 pts

31Madison County, ILIL263,1100.1%+0.1 pts

32Henry County, ILIL48,0950.1%+0.1 pts

33Union County, ILIL16,6560.1%–

34Scott County, ILIL4,8660.1%–

35Tazewell County, ILIL130,0490.1%+0.1 pts

36Cumberland County, ILIL10,2080.1%–

37Clinton County, ILIL37,1280.1%−0.0 pts

38Iroquois County, ILIL26,1500.1%+0.0 pts

39McLean County, ILIL171,4190.1%+0.0 pts

40Edgar County, ILIL16,3230.1%–

41Jackson County, ILIL52,5010.1%−0.0 pts

42Lawrence County, ILIL13,7900.1%–

43Crawford County, ILIL18,6480.1%–

44Washington County, ILIL13,5640.1%−0.1 pts

45Macoupin County, ILIL43,7480.1%−0.1 pts

46Christian County, ILIL33,4430.1%+0.0 pts

47Marion County, ILIL36,3820.0%–

48Sangamon County, ILIL194,1700.0%+0.0 pts

49Douglas County, ILIL19,8800.0%–

50Peoria County, ILIL178,5530.0%−0.1 pts

51Stephenson County, ILIL43,2200.0%−0.0 pts

52Kankakee County, ILIL105,5250.0%−0.1 pts

53Bureau County, ILIL32,5100.0%−0.2 pts

54Hancock County, ILIL16,8030.0%–

55Lee County, ILIL32,9140.0%−0.1 pts

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%−0.2 pts

61Macon County, ILIL99,3000.0%−0.0 pts

62Mercer County, ILIL15,2290.0%+0.0 pts

63Williamson County, ILIL67,2250.0%−0.1 pts

64McDonough County, ILIL25,9160.0%−0.0 pts

65Carroll County, ILIL15,4190.0%–

SHOWING 1–65 OF 65

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES