RANKING · 2020 CENSUS · 94 SHOWN OF 94

Highest Puerto Rican population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Puerto Rican origin (2020 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 94 counties in Illinois that qualify, ranked against each other statewide. The median across all 94 is 0.3%.

Puerto Rican Americans: full group profile →

IllinoisAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2010

01Cook County, ILIL5,194,6252.7%+0.2 pts

02Kane County, ILIL525,7572.2%+0.7 pts

03Kendall County, ILIL145,4702.2%+0.8 pts

04Cass County, ILIL12,4631.9%+1.4 pts

05Whiteside County, ILIL54,1211.6%+1.2 pts

06Lake County, ILIL719,3391.5%+0.2 pts

07Pope County, ILIL3,6721.5%+1.0 pts

08McHenry County, ILIL317,7511.3%+0.6 pts

09Grundy County, ILIL54,0521.3%+0.8 pts

10Will County, ILIL712,2531.2%+0.2 pts

11DeKalb County, ILIL101,8351.2%+0.5 pts

12Boone County, ILIL53,5681.1%+0.6 pts

13DuPage County, ILIL934,2981.1%+0.1 pts

14Livingston County, ILIL35,0570.9%+0.4 pts

15Winnebago County, ILIL283,6740.9%+0.1 pts

16Fulton County, ILIL32,9010.8%+0.4 pts

17Lee County, ILIL32,9140.8%+0.4 pts

18Rock Island County, ILIL141,8690.7%+0.2 pts

19LaSalle County, ILIL107,7730.7%+0.3 pts

20Jefferson County, ILIL36,1470.7%+0.4 pts

21Richland County, ILIL15,2190.7%–

22Knox County, ILIL47,7670.7%+0.2 pts

23Champaign County, ILIL209,9720.7%+0.3 pts

24Union County, ILIL16,6560.6%+0.4 pts

25Crawford County, ILIL18,6480.6%+0.3 pts

26Washington County, ILIL13,5640.6%+0.5 pts

27Morgan County, ILIL32,5150.5%+0.3 pts

28Logan County, ILIL27,1820.5%+0.1 pts

29Wayne County, ILIL15,8820.5%–

30Ogle County, ILIL51,3990.5%–

31Bond County, ILIL16,9590.5%–

32McLean County, ILIL171,4190.5%+0.1 pts

33Sangamon County, ILIL194,1700.4%+0.2 pts

34Stephenson County, ILIL43,2200.4%−0.1 pts

35Montgomery County, ILIL28,0760.4%+0.2 pts

36St. Clair County, ILIL250,7080.4%+0.1 pts

37De Witt County, ILIL15,1180.4%–

38Peoria County, ILIL178,5530.4%+0.2 pts

39Kankakee County, ILIL105,5250.4%−0.1 pts

40Hancock County, ILIL16,8030.4%+0.1 pts

41Iroquois County, ILIL26,1500.4%+0.2 pts

42Massac County, ILIL13,5020.4%–

43Piatt County, ILIL16,7910.3%+0.3 pts

44Carroll County, ILIL15,4190.3%+0.3 pts

45Fayette County, ILIL20,7900.3%+0.2 pts

46Gallatin County, ILIL4,6160.3%+0.2 pts

47Jackson County, ILIL52,5010.3%−0.7 pts

48Saline County, ILIL22,7720.3%+0.2 pts

49Brown County, ILIL6,4010.3%−0.9 pts

50Jersey County, ILIL21,1600.3%+0.3 pts

51White County, ILIL13,2500.3%–

52Henderson County, ILIL5,9840.3%+0.2 pts

53Lawrence County, ILIL13,7900.3%0.0 pts

54Pulaski County, ILIL4,8200.3%–

55Bureau County, ILIL32,5100.3%+0.1 pts

56Vermilion County, ILIL71,2590.3%+0.1 pts

57Marion County, ILIL36,3820.3%+0.2 pts

58Franklin County, ILIL36,9160.3%0.0 pts

59Edwards County, ILIL5,8980.2%–

60Wabash County, ILIL10,9070.2%+0.1 pts

61Coles County, ILIL46,6070.2%+0.1 pts

62Douglas County, ILIL19,8800.2%+0.1 pts

63Henry County, ILIL48,0950.2%0.0 pts

64Adams County, ILIL64,2670.2%+0.2 pts

65Johnson County, ILIL13,3630.2%−0.2 pts

66Macoupin County, ILIL43,7480.2%+0.1 pts

67Madison County, ILIL263,1100.2%0.0 pts

68Putnam County, ILIL5,6190.2%−0.2 pts

69Ford County, ILIL13,2160.2%0.0 pts

70Macon County, ILIL99,3000.1%0.0 pts

71Woodford County, ILIL38,1110.1%0.0 pts

72Tazewell County, ILIL130,0490.1%−0.1 pts

73Warren County, ILIL16,2220.1%0.0 pts

74Williamson County, ILIL67,2250.1%−0.2 pts

75Jo Daviess County, ILIL21,5940.1%+0.1 pts

76Menard County, ILIL11,8630.1%0.0 pts

77Effingham County, ILIL34,5190.1%+0.1 pts

78McDonough County, ILIL25,9160.1%−0.3 pts

79Perry County, ILIL20,1600.1%−0.4 pts

80Clinton County, ILIL37,1280.1%0.0 pts

81Alexander County, ILIL4,5700.1%−0.7 pts

82Pike County, ILIL14,2310.1%−0.1 pts

83Jasper County, ILIL9,0320.1%–

84Randolph County, ILIL29,9210.1%−0.1 pts

85Stark County, ILIL5,3190.1%–

86Christian County, ILIL33,4430.1%−0.1 pts

87Greene County, ILIL11,3130.1%0.0 pts

88Clay County, ILIL12,7930.1%–

89Shelby County, ILIL20,5760.1%–

90Mercer County, ILIL15,2290.1%0.0 pts

91Schuyler County, ILIL6,6570.0%−0.1 pts

92Moultrie County, ILIL14,3710.0%−0.3 pts

93Mason County, ILIL12,4110.0%–

94Cumberland County, ILIL10,2080.0%0.0 pts

SHOWING 1–94 OF 94

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS