RANKING · 2024 ACS · 98 SHOWN OF 98

Largest Puerto Rican population, Illinois counties

Illinois counties ranked by the number of residents who are Puerto Rican origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 98 counties in Illinois that qualify, ranked against each other statewide.

Puerto Rican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN POPULATIONVS 2010

01Cook County, ILIL5,194,625137,451+10%

02Lake County, ILIL719,33912,801+47%

03DuPage County, ILIL934,29811,296+31%

04Kane County, ILIL525,7579,591+28%

05Will County, ILIL712,2538,992+33%

06McHenry County, ILIL317,7514,132+103%

07Winnebago County, ILIL283,6742,784+20%

08Kendall County, ILIL145,4701,967+41%

09DeKalb County, ILIL101,8351,514+120%

10St. Clair County, ILIL250,7081,450+52%

11Champaign County, ILIL209,9721,423+113%

12Grundy County, ILIL54,052959+301%

13Sangamon County, ILIL194,170899+128%

14Boone County, ILIL53,568848+175%

15Whiteside County, ILIL54,121807+223%

16McLean County, ILIL171,419786+31%

17Rock Island County, ILIL141,869640−12%

18Peoria County, ILIL178,553631+118%

19Kankakee County, ILIL105,525494−13%

20Madison County, ILIL263,110484+25%

21LaSalle County, ILIL107,773479+3%

22Tazewell County, ILIL130,049375+4%

23Lee County, ILIL32,914374+162%

24Jackson County, ILIL52,501354−43%

25Macon County, ILIL99,300320+115%

26Jefferson County, ILIL36,147306+127%

27Knox County, ILIL47,767304+26%

28Stephenson County, ILIL43,220269+8%

29Henry County, ILIL48,095268+139%

30Cass County, ILIL12,463243+280%

31Vermilion County, ILIL71,259242+140%

32Williamson County, ILIL67,225237−6%

33Effingham County, ILIL34,519225+1084%

34Livingston County, ILIL35,057221+8%

35Coles County, ILIL46,607167+178%

36Ogle County, ILIL51,399148–

37Warren County, ILIL16,222147+425%

38Clinton County, ILIL37,128138+165%

39Bureau County, ILIL32,510131+68%

40Logan County, ILIL27,182123+11%

41Randolph County, ILIL29,921122+69%

42Marion County, ILIL36,382121+537%

43McDonough County, ILIL25,916109−22%

44Wabash County, ILIL10,90795+313%

45Monroe County, ILIL34,84090+2150%

46Morgan County, ILIL32,51581−14%

47Brown County, ILIL6,40176−8%

48Adams County, ILIL64,26770+900%

49Richland County, ILIL15,21967–

50De Witt County, ILIL15,11862–

51Fulton County, ILIL32,90160−60%

52Montgomery County, ILIL28,07660−3%

53Carroll County, ILIL15,41956+600%

54Christian County, ILIL33,44356−3%

55Saline County, ILIL22,77254+42%

56Franklin County, ILIL36,91647−52%

57Macoupin County, ILIL43,74846+44%

58Crawford County, ILIL18,64844−20%

59Massac County, ILIL13,50243–

60Lawrence County, ILIL13,79042+5%

61Iroquois County, ILIL26,15041−7%

62Hamilton County, ILIL7,85940−49%

63Stark County, ILIL5,31938–

64Johnson County, ILIL13,36335−35%

65Moultrie County, ILIL14,37135−26%

66Greene County, ILIL11,31333+371%

67Wayne County, ILIL15,88232–

68Calhoun County, ILIL4,30031–

69Ford County, ILIL13,21630+76%

70Bond County, ILIL16,95928–

71Woodford County, ILIL38,11128−38%

72Douglas County, ILIL19,88027+0%

73Edgar County, ILIL16,32327−23%

74Mercer County, ILIL15,22927+145%

75Perry County, ILIL20,16025−79%

76Edwards County, ILIL5,89822–

77Fayette County, ILIL20,79022+10%

78Jo Daviess County, ILIL21,59422+450%

79Jersey County, ILIL21,16020+900%

80Shelby County, ILIL20,57614–

81Washington County, ILIL13,56414+600%

82Alexander County, ILIL4,57012−82%

83Putnam County, ILIL5,61911−42%

84Henderson County, ILIL5,98410+150%

85Menard County, ILIL11,86310−41%

86Marshall County, ILIL11,4739−80%

87Schuyler County, ILIL6,6577−42%

88Jasper County, ILIL9,0326–

89Clark County, ILIL15,1145−91%

90Clay County, ILIL12,7935–

91Hancock County, ILIL16,8034−92%

92Mason County, ILIL12,4112–

93Piatt County, ILIL16,7912−80%

94Pike County, ILIL14,2312−94%

95Cumberland County, ILIL10,2081+0%

96Hardin County, ILIL3,5881−75%

97Pulaski County, ILIL4,8201–

98White County, ILIL13,2501–

SHOWING 1–98 OF 98

Download CSV (full list, 98 rows)

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