RANKING · 2024 ACS · 98 SHOWN OF 98

Highest Swiss population share, Illinois counties

Illinois counties ranked by the share of all residents who are Swiss ancestry (2023 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. This list covers the 98 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll states All rankings

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 SHAREVS 2000

01Woodford County, ILIL38,1113.6%–

02Stephenson County, ILIL43,2202.2%–

03Douglas County, ILIL19,8801.4%–

04Bond County, ILIL16,9591.4%–

05Livingston County, ILIL35,0571.3%–

06Hamilton County, ILIL7,8591.0%–

07Jo Daviess County, ILIL21,5940.9%–

08Moultrie County, ILIL14,3710.9%–

09Stark County, ILIL5,3190.9%–

10Marshall County, ILIL11,4730.8%–

11Tazewell County, ILIL130,0490.8%–

12Fayette County, ILIL20,7900.7%–

13Ford County, ILIL13,2160.6%–

14Carroll County, ILIL15,4190.6%–

15Madison County, ILIL263,1100.6%–

16Richland County, ILIL15,2190.6%–

17Piatt County, ILIL16,7910.5%–

18Pike County, ILIL14,2310.5%–

19Peoria County, ILIL178,5530.5%–

20Monroe County, ILIL34,8400.5%–

21Bureau County, ILIL32,5100.4%–

22Winnebago County, ILIL283,6740.4%–

23Ogle County, ILIL51,3990.4%–

24Massac County, ILIL13,5020.4%–

25Cass County, ILIL12,4630.4%–

26Clark County, ILIL15,1140.4%–

27Sangamon County, ILIL194,1700.4%–

28McLean County, ILIL171,4190.4%–

29Coles County, ILIL46,6070.3%–

30Lee County, ILIL32,9140.3%–

31Putnam County, ILIL5,6190.3%–

32Jefferson County, ILIL36,1470.3%–

33Hancock County, ILIL16,8030.3%–

34Macoupin County, ILIL43,7480.3%–

35Henry County, ILIL48,0950.3%–

36White County, ILIL13,2500.3%–

37Kankakee County, ILIL105,5250.3%–

38Iroquois County, ILIL26,1500.3%–

39Champaign County, ILIL209,9720.3%–

40Mercer County, ILIL15,2290.3%–

41Pope County, ILIL3,6720.3%–

42McHenry County, ILIL317,7510.3%–

43Montgomery County, ILIL28,0760.3%–

44Boone County, ILIL53,5680.3%–

45DuPage County, ILIL934,2980.3%–

46Kane County, ILIL525,7570.3%–

47Whiteside County, ILIL54,1210.2%–

48McDonough County, ILIL25,9160.2%–

49Morgan County, ILIL32,5150.2%–

50Marion County, ILIL36,3820.2%–

51Franklin County, ILIL36,9160.2%–

52St. Clair County, ILIL250,7080.2%–

53Jasper County, ILIL9,0320.2%–

54DeKalb County, ILIL101,8350.2%–

55Schuyler County, ILIL6,6570.2%–

56Macon County, ILIL99,3000.2%–

57Lake County, ILIL719,3390.2%–

58Scott County, ILIL4,8660.2%–

59Johnson County, ILIL13,3630.2%–

60Rock Island County, ILIL141,8690.2%–

61De Witt County, ILIL15,1180.2%–

62Knox County, ILIL47,7670.2%–

63Jackson County, ILIL52,5010.2%–

64Logan County, ILIL27,1820.2%–

65Cook County, ILIL5,194,6250.1%–

66Fulton County, ILIL32,9010.1%–

67Kendall County, ILIL145,4700.1%–

68Clinton County, ILIL37,1280.1%–

69Adams County, ILIL64,2670.1%–

70Christian County, ILIL33,4430.1%–

71Warren County, ILIL16,2220.1%–

72Menard County, ILIL11,8630.1%–

73Wayne County, ILIL15,8820.1%–

74Mason County, ILIL12,4110.1%–

75Grundy County, ILIL54,0520.1%–

76Williamson County, ILIL67,2250.1%–

77Henderson County, ILIL5,9840.1%–

78LaSalle County, ILIL107,7730.1%–

79Union County, ILIL16,6560.1%–

80Will County, ILIL712,2530.1%–

81Edwards County, ILIL5,8980.1%–

82Calhoun County, ILIL4,3000.1%–

83Clay County, ILIL12,7930.1%–

84Washington County, ILIL13,5640.1%–

85Randolph County, ILIL29,9210.1%–

86Edgar County, ILIL16,3230.1%–

87Lawrence County, ILIL13,7900.1%–

88Vermilion County, ILIL71,2590.1%–

89Perry County, ILIL20,1600.0%–

90Effingham County, ILIL34,5190.0%–

91Greene County, ILIL11,3130.0%–

92Gallatin County, ILIL4,6160.0%–

93Cumberland County, ILIL10,2080.0%–

94Shelby County, ILIL20,5760.0%–

95Crawford County, ILIL18,6480.0%–

96Wabash County, ILIL10,9070.0%–

97Saline County, ILIL22,7720.0%–

98Jersey County, ILIL21,1600.0%–

SHOWING 1–98 OF 98

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES