RANKING · 2024 ACS · 102 SHOWN OF 102

Most foreign-born residents, Illinois counties

Illinois counties ranked by the share of residents born outside the US (2024 ACS). This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2010

01Cook County, ILIL5,194,62521.7%+4%

02DuPage County, ILIL934,29820.5%+12%

03Lake County, ILIL719,33919.8%+10%

04Kane County, ILIL525,75717.2%−4%

05Champaign County, ILIL209,97214.2%+31%

06Cass County, ILIL12,46314.2%+63%

07Will County, ILIL712,25313.5%+19%

08Kendall County, ILIL145,47011.4%+36%

09Boone County, ILIL53,56811.3%+12%

10McHenry County, ILIL317,7519.9%+2%

11Winnebago County, ILIL283,6748.9%+16%

12Rock Island County, ILIL141,8698.7%+37%

13McLean County, ILIL171,4197.6%+46%

14Peoria County, ILIL178,5537.1%+69%

15Warren County, ILIL16,2226.5%+53%

16DeKalb County, ILIL101,8356.4%−8%

17Kankakee County, ILIL105,5255.7%+29%

18Jackson County, ILIL52,5015.7%+13%

19Ogle County, ILIL51,3994.5%−10%

20Douglas County, ILIL19,8804.2%+0%

21Grundy County, ILIL54,0524.1%+11%

22LaSalle County, ILIL107,7733.9%+9%

23Sangamon County, ILIL194,1703.6%+24%

24Iroquois County, ILIL26,1503.5%+33%

25Bureau County, ILIL32,5103.4%+11%

26St. Clair County, ILIL250,7083.3%+36%

27Knox County, ILIL47,7673.2%+62%

28Whiteside County, ILIL54,1213.0%+9%

29Union County, ILIL16,6563.0%+23%

30Coles County, ILIL46,6072.8%+78%

31Macon County, ILIL99,3002.7%+34%

32McDonough County, ILIL25,9162.7%−14%

33Ford County, ILIL13,2162.6%+50%

34Stephenson County, ILIL43,2202.6%+9%

35Randolph County, ILIL29,9212.4%+83%

36Carroll County, ILIL15,4192.4%+30%

37Livingston County, ILIL35,0572.4%+44%

38Stark County, ILIL5,3192.4%+151%

39Clinton County, ILIL37,1282.3%+66%

40Wayne County, ILIL15,8822.2%+145%

41Lee County, ILIL32,9142.2%+11%

42Wabash County, ILIL10,9072.2%+187%

43Madison County, ILIL263,1102.2%+1%

44Williamson County, ILIL67,2252.0%+33%

45Jo Daviess County, ILIL21,5941.9%−50%

46Jefferson County, ILIL36,1471.9%+58%

47De Witt County, ILIL15,1181.8%+5%

48Putnam County, ILIL5,6191.8%−11%

49Vermilion County, ILIL71,2591.8%−17%

50Piatt County, ILIL16,7911.7%+39%

51Henry County, ILIL48,0951.7%−14%

52Effingham County, ILIL34,5191.6%+74%

53Tazewell County, ILIL130,0491.6%+6%

54Brown County, ILIL6,4011.6%−41%

55Woodford County, ILIL38,1111.5%+4%

56Marion County, ILIL36,3821.5%+42%

57Lawrence County, ILIL13,7901.5%+2%

58Logan County, ILIL27,1821.5%+28%

59Hancock County, ILIL16,8031.5%+93%

60Richland County, ILIL15,2191.4%+2%

61Massac County, ILIL13,5021.4%+108%

62Clark County, ILIL15,1141.3%+52%

63Schuyler County, ILIL6,6571.3%−53%

64Adams County, ILIL64,2671.2%+15%

65Monroe County, ILIL34,8401.2%+39%

66Perry County, ILIL20,1601.2%−18%

67Franklin County, ILIL36,9161.2%+134%

68Fulton County, ILIL32,9011.2%−53%

69Christian County, ILIL33,4431.2%−35%

70Crawford County, ILIL18,6481.2%−33%

71Johnson County, ILIL13,3631.2%−49%

72Jasper County, ILIL9,0321.2%+121%

73Morgan County, ILIL32,5151.1%+0%

74Mercer County, ILIL15,2291.1%+50%

75Bond County, ILIL16,9591.1%−7%

76Marshall County, ILIL11,4731.1%−43%

77Shelby County, ILIL20,5761.0%+7%

78Edgar County, ILIL16,3231.0%+75%

79Jersey County, ILIL21,1601.0%+13%

80Alexander County, ILIL4,5701.0%−47%

81Menard County, ILIL11,8630.9%+215%

82Saline County, ILIL22,7720.9%−13%

83Mason County, ILIL12,4110.9%−41%

84Macoupin County, ILIL43,7480.9%−11%

85Fayette County, ILIL20,7900.9%−49%

86Pope County, ILIL3,6720.9%−44%

87Pike County, ILIL14,2310.9%−13%

88Edwards County, ILIL5,8980.8%+42%

89Montgomery County, ILIL28,0760.8%−42%

90Moultrie County, ILIL14,3710.7%−44%

91Gallatin County, ILIL4,6160.7%+75%

92Scott County, ILIL4,8660.6%−21%

93Washington County, ILIL13,5640.6%+39%

94White County, ILIL13,2500.6%−49%

95Henderson County, ILIL5,9840.6%−79%

96Pulaski County, ILIL4,8200.5%−87%

97Hamilton County, ILIL7,8590.5%+247%

98Calhoun County, ILIL4,3000.3%−87%

99Hardin County, ILIL3,5880.3%−75%

100Clay County, ILIL12,7930.2%−71%

101Greene County, ILIL11,3130.2%−67%

102Cumberland County, ILIL10,2080.2%−45%

SHOWING 1–102 OF 102

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