RANKING · 2024 ACS · 102 SHOWN OF 102

Largest foreign-born population, Illinois counties

Illinois counties with the most residents born outside the United States, as of the 2024 American Community Survey. Ranked by number of people, not share. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll states All rankings

SAME RANKING BYCities States Metros

RELATEDMost residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people Most unmarried men

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORN POPULATIONVS 2010

01Cook County, ILIL5,194,6251,127,068+3%

02DuPage County, ILIL934,298190,983+14%

03Lake County, ILIL719,339141,715+12%

04Will County, ILIL712,25394,956+23%

05Kane County, ILIL525,75789,039−3%

06McHenry County, ILIL317,75131,059+3%

07Champaign County, ILIL209,97229,647+36%

08Winnebago County, ILIL283,67425,134+11%

09Kendall County, ILIL145,47015,682+63%

10McLean County, ILIL171,41913,043+47%

11Peoria County, ILIL178,55312,815+63%

12Rock Island County, ILIL141,86912,394+33%

13St. Clair County, ILIL250,7088,330+27%

14Sangamon County, ILIL194,1706,961+22%

15DeKalb County, ILIL101,8356,483−12%

16Kankakee County, ILIL105,5256,116+21%

17Boone County, ILIL53,5686,004+10%

18Madison County, ILIL263,1105,835−1%

19LaSalle County, ILIL107,7734,217+4%

20Jackson County, ILIL52,5013,012−1%

21Macon County, ILIL99,3002,799+23%

22Ogle County, ILIL51,3992,334−13%

23Grundy County, ILIL54,0522,180+18%

24Tazewell County, ILIL130,0492,101+2%

25Cass County, ILIL12,4631,813+53%

26Whiteside County, ILIL54,1211,650+2%

27Knox County, ILIL47,7671,562+50%

28Williamson County, ILIL67,2251,327+34%

29Vermilion County, ILIL71,2591,300−27%

30Coles County, ILIL46,6071,298+54%

31Stephenson County, ILIL43,2201,125+0%

32Bureau County, ILIL32,5101,113+4%

33Warren County, ILIL16,2221,061+43%

34Iroquois County, ILIL26,150919+19%

35Clinton County, ILIL37,128868+62%

36Livingston County, ILIL35,057862+32%

37Henry County, ILIL48,095837−17%

38Douglas County, ILIL19,880824−1%

39Adams County, ILIL64,267791+11%

40Lee County, ILIL32,914758+5%

41Randolph County, ILIL29,921736+64%

42McDonough County, ILIL25,916714−29%

43Jefferson County, ILIL36,147680+48%

44Woodford County, ILIL38,111581+3%

45Effingham County, ILIL34,519563+76%

46Marion County, ILIL36,382551+33%

47Union County, ILIL16,656502+18%

48Franklin County, ILIL36,916450+121%

49Monroe County, ILIL34,840427+48%

50Jo Daviess County, ILIL21,594418−52%

51Logan County, ILIL27,182405+17%

52Macoupin County, ILIL43,748400−17%

53Christian County, ILIL33,443397−38%

54Fulton County, ILIL32,901391−58%

55Carroll County, ILIL15,419379+31%

56Morgan County, ILIL32,515359−7%

57Wayne County, ILIL15,882358+134%

58Ford County, ILIL13,216355+43%

59Piatt County, ILIL16,791291+39%

60De Witt County, ILIL15,118279−3%

61Hancock County, ILIL16,803251+74%

62Perry County, ILIL20,160250−24%

63Wabash County, ILIL10,907247+168%

64Lawrence County, ILIL13,790223−9%

65Jersey County, ILIL21,160220+5%

66Crawford County, ILIL18,648219−38%

67Montgomery County, ILIL28,076218−46%

68Richland County, ILIL15,219218−2%

69Shelby County, ILIL20,576217−0%

70Saline County, ILIL22,772212−19%

71Clark County, ILIL15,114201+43%

72Fayette County, ILIL20,790189−51%

73Massac County, ILIL13,502189+87%

74Bond County, ILIL16,959178−12%

75Edgar County, ILIL16,323171+55%

76Mercer County, ILIL15,229166+42%

77Johnson County, ILIL13,363158−45%

78Stark County, ILIL5,319125+123%

79Marshall County, ILIL11,473124−48%

80Pike County, ILIL14,231124−23%

81Mason County, ILIL12,411116−49%

82Menard County, ILIL11,863111+200%

83Jasper County, ILIL9,032108+108%

84Moultrie County, ILIL14,371105−46%

85Putnam County, ILIL5,619101−17%

86Brown County, ILIL6,401100−47%

87Schuyler County, ILIL6,65788−58%

88Washington County, ILIL13,56488+29%

89White County, ILIL13,25082−53%

90Edwards County, ILIL5,89850+28%

91Alexander County, ILIL4,57048−69%

92Hamilton County, ILIL7,85939+225%

93Henderson County, ILIL5,98437−82%

94Gallatin County, ILIL4,61635+52%

95Pope County, ILIL3,67233−54%

96Scott County, ILIL4,86632−27%

97Clay County, ILIL12,79331−72%

98Pulaski County, ILIL4,82027−89%

99Greene County, ILIL11,31325−72%

100Cumberland County, ILIL10,20818−49%

101Calhoun County, ILIL4,30014−89%

102Hardin County, ILIL3,58810−79%

SHOWING 1–102 OF 102

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES