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. The median across all 102 is 405. Biggest climber in the top 100 since 2020: Wayne County, IL, up 25 places to #57.

IllinoisAll states All rankings

SAME RANKING BYCities States Metros

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%

04▲1Will County, ILIL712,25394,956+23%

05▼1Kane 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%

11▲1Peoria County, ILIL178,55312,815+63%

12▼1Rock Island County, ILIL141,86912,394+33%

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

14▲2Sangamon County, ILIL194,1706,961+22%

15▼1DeKalb County, ILIL101,8356,483−12%

16▲1Kankakee County, ILIL105,5256,116+21%

17▲1Boone County, ILIL53,5686,004+10%

18▼3Madison County, ILIL263,1105,835−1%

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

20Jackson County, ILIL52,5013,012−1%

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

22▲1Ogle County, ILIL51,3992,334−13%

23▲1Grundy County, ILIL54,0522,180+18%

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

25▲2Cass County, ILIL12,4631,813+53%

26▼1Whiteside County, ILIL54,1211,650+2%

27▼1Knox County, ILIL47,7671,562+50%

28▲2Williamson County, ILIL67,2251,327+34%

29▼1Vermilion County, ILIL71,2591,300−27%

30▲5Coles County, ILIL46,6071,298+54%

31▲1Stephenson County, ILIL43,2201,1250%

32▼3Bureau County, ILIL32,5101,113+4%

33▲1Warren County, ILIL16,2221,061+43%

34▲2Iroquois County, ILIL26,150919+19%

35▲10Clinton County, ILIL37,128868+62%

36▲6Livingston County, ILIL35,057862+32%

37▲2Henry County, ILIL48,095837−17%

38▲5Douglas County, ILIL19,880824−1%

39▼2Adams County, ILIL64,267791+11%

40▼9Lee County, ILIL32,914758+5%

41▲3Randolph County, ILIL29,921736+64%

42▼9McDonough County, ILIL25,916714−29%

43▼2Jefferson County, ILIL36,147680+48%

44▼4Woodford County, ILIL38,111581+3%

45▼7Effingham County, ILIL34,519563+76%

46▲7Marion County, ILIL36,382551+33%

47▲2Union County, ILIL16,656502+18%

48▲7Franklin County, ILIL36,916450+121%

49▼1Monroe County, ILIL34,840427+48%

50▼3Jo Daviess County, ILIL21,594418−52%

51▼1Logan County, ILIL27,182405+17%

52▼1Macoupin County, ILIL43,748400−17%

53▼1Christian County, ILIL33,443397−38%

54Fulton County, ILIL32,901391−58%

55▲8Carroll County, ILIL15,419379+31%

56▼10Morgan County, ILIL32,515359−7%

57▲25Wayne County, ILIL15,882358+134%

58▲20Ford County, ILIL13,216355+43%

59▲9Piatt County, ILIL16,791291+39%

60▲10De Witt County, ILIL15,118279−3%

61▲11Hancock County, ILIL16,803251+74%

62▼3Perry County, ILIL20,160250−24%

63▼3Wabash County, ILIL10,907247+168%

64▲7Lawrence County, ILIL13,790223−9%

65▲1Jersey County, ILIL21,160220+5%

66▲3Crawford County, ILIL18,648219−38%

67▼10Montgomery County, ILIL28,076218−46%

68▼6Richland County, ILIL15,219218−2%

69▼5Shelby County, ILIL20,5762170%

70▲4Saline County, ILIL22,772212−19%

71▲20Clark County, ILIL15,114201+43%

72▼16Fayette County, ILIL20,790189−51%

73▲4Massac County, ILIL13,502189+87%

74▼13Bond County, ILIL16,959178−12%

75▼8Edgar County, ILIL16,323171+55%

76▼18Mercer County, ILIL15,229166+42%

77▼12Johnson County, ILIL13,363158−45%

78▲9Stark County, ILIL5,319125+123%

79▼6Marshall County, ILIL11,473124−48%

80▲10Pike County, ILIL14,231124−23%

81▲7Mason County, ILIL12,411116−49%

82▼3Menard County, ILIL11,863111+200%

83▲9Jasper County, ILIL9,032108+108%

84Moultrie County, ILIL14,371105−46%

85Putnam County, ILIL5,619101−17%

86▼11Brown County, ILIL6,401100−47%

87▼4Schuyler County, ILIL6,65788−58%

88▼12Washington County, ILIL13,56488+29%

89▼9White County, ILIL13,25082−53%

90▲6Edwards County, ILIL5,89850+28%

91▲11Alexander County, ILIL4,57048−69%

92▼11Hamilton County, ILIL7,85939+225%

93▼4Henderson County, ILIL5,98437−82%

94▲6Gallatin County, ILIL4,61635+52%

95▼1Pope County, ILIL3,67233−54%

96▼3Scott County, ILIL4,86632−27%

97▼2Clay County, ILIL12,79331−72%

98Pulaski County, ILIL4,82027−89%

99Greene County, ILIL11,31325−72%

100▼14Cumberland County, ILIL10,20818−49%

101▼4Calhoun County, ILIL4,30014−89%

102▼1Hardin County, ILIL3,58810−79%

SHOWING 1–102 OF 102

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