RANKING · 2024 ACS · 98 SHOWN OF 98

Largest Swiss population, Illinois counties

Illinois counties ranked by the number of residents who are Swiss ancestry, 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.

Swiss Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSWISS POPULATIONVS 2010

01Cook County, ILIL5,194,6257,451−12%

02DuPage County, ILIL934,2982,426−26%

03Madison County, ILIL263,1101,520−13%

04Woodford County, ILIL38,1111,390+14%

05Lake County, ILIL719,3391,319−43%

06Kane County, ILIL525,7571,305−32%

07Winnebago County, ILIL283,6741,266−31%

08Tazewell County, ILIL130,049997−25%

09Stephenson County, ILIL43,220959−31%

10Peoria County, ILIL178,553854−46%

11McHenry County, ILIL317,751833−9%

12Sangamon County, ILIL194,170732+24%

13McLean County, ILIL171,419623−48%

14St. Clair County, ILIL250,708592−31%

15Will County, ILIL712,253581−61%

16Champaign County, ILIL209,972575−39%

17Livingston County, ILIL35,057466−34%

18Kankakee County, ILIL105,525307+86%

19Douglas County, ILIL19,880277+35%

20Rock Island County, ILIL141,869249−52%

21Bond County, ILIL16,959232+0%

22Ogle County, ILIL51,399217−26%

23DeKalb County, ILIL101,835208−45%

24Jo Daviess County, ILIL21,594203−34%

25Kendall County, ILIL145,470194−57%

26Macon County, ILIL99,300190−16%

27Monroe County, ILIL34,840164−31%

28Coles County, ILIL46,607159−54%

29Bureau County, ILIL32,510147−67%

30Henry County, ILIL48,095147−28%

31Fayette County, ILIL20,790141+60%

32Boone County, ILIL53,568139−52%

33Macoupin County, ILIL43,748137+104%

34Whiteside County, ILIL54,121137−16%

35Moultrie County, ILIL14,371133+21%

36Jefferson County, ILIL36,147117+65%

37Lee County, ILIL32,914111−39%

38LaSalle County, ILIL107,773104−62%

39Carroll County, ILIL15,41993−24%

40Marshall County, ILIL11,47392+59%

41Adams County, ILIL64,26788−65%

42Franklin County, ILIL36,91688−23%

43Marion County, ILIL36,38288−36%

44Piatt County, ILIL16,79188+16%

45Richland County, ILIL15,21986−61%

46Ford County, ILIL13,21685−23%

47Jackson County, ILIL52,50181−67%

48Morgan County, ILIL32,51580+33%

49Hamilton County, ILIL7,85979–

50Iroquois County, ILIL26,15075−67%

51Knox County, ILIL47,76775−37%

52Pike County, ILIL14,23174+2367%

53Montgomery County, ILIL28,07673+87%

54McDonough County, ILIL25,91667−6%

55Williamson County, ILIL67,22567+34%

56Grundy County, ILIL54,05259−51%

57Clark County, ILIL15,11458−11%

58Massac County, ILIL13,50256+115%

59Hancock County, ILIL16,80354+38%

60Clinton County, ILIL37,12851−80%

61Cass County, ILIL12,46350+456%

62Fulton County, ILIL32,90147−36%

63Stark County, ILIL5,31946+21%

64Christian County, ILIL33,44343−51%

65Logan County, ILIL27,18242−63%

66Mercer County, ILIL15,22942+2%

67Vermilion County, ILIL71,25940−75%

68White County, ILIL13,25040−31%

69De Witt County, ILIL15,11825−76%

70Johnson County, ILIL13,36324−23%

71Warren County, ILIL16,22221−45%

72Jasper County, ILIL9,03219+36%

73Randolph County, ILIL29,92119−47%

74Wayne County, ILIL15,88219−72%

75Putnam County, ILIL5,61918+20%

76Union County, ILIL16,65616−90%

77Effingham County, ILIL34,51915−86%

78Mason County, ILIL12,41115−67%

79Menard County, ILIL11,86315−68%

80Schuyler County, ILIL6,65714+100%

81Edgar County, ILIL16,32310−83%

82Perry County, ILIL20,16010−80%

83Pope County, ILIL3,67210+150%

84Lawrence County, ILIL13,7909−76%

85Clay County, ILIL12,7939−50%

86Scott County, ILIL4,8669+0%

87Washington County, ILIL13,5649−25%

88Shelby County, ILIL20,5768−68%

89Henderson County, ILIL5,9846–

90Edwards County, ILIL5,8985−72%

91Greene County, ILIL11,3135−97%

92Crawford County, ILIL18,6484−98%

93Saline County, ILIL22,7724−91%

94Cumberland County, ILIL10,2084−89%

95Calhoun County, ILIL4,3003−70%

96Gallatin County, ILIL4,6162−33%

97Jersey County, ILIL21,1602−96%

98Wabash County, ILIL10,9072–

SHOWING 1–98 OF 98

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