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 (2024 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. The median across all 98 is 0.2%. Biggest climber in the top 100 since 2020: Hamilton County, IL, up 86 places to #6.

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IllinoisAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSWISS SHAREVS 2010

01▲2Woodford County, ILIL38,1113.6%+0.4 pts

02▲2Stephenson County, ILIL43,2202.2%−0.7 pts

03▲9Douglas County, ILIL19,8801.4%+0.4 pts

04▲4Bond County, ILIL16,9591.4%+0.1 pts

05Livingston County, ILIL35,0571.3%−0.5 pts

06▲86Hamilton County, ILIL7,8591.0%–

07▲7Jo Daviess County, ILIL21,5940.9%−0.4 pts

08▼7Moultrie County, ILIL14,3710.9%+0.2 pts

09▼7Stark County, ILIL5,3190.9%+0.2 pts

10▲6Marshall County, ILIL11,4730.8%+0.3 pts

11▼1Tazewell County, ILIL130,0490.8%−0.2 pts

12▲86Fayette County, ILIL20,7900.7%+0.3 pts

13▲55Ford County, ILIL13,2160.6%−0.2 pts

14▲13Carroll County, ILIL15,4190.6%−0.2 pts

15▲2Madison County, ILIL263,1100.6%−0.1 pts

16▼7Richland County, ILIL15,2190.6%−0.8 pts

17▲49Piatt County, ILIL16,7910.5%+0.1 pts

18▲72Pike County, ILIL14,2310.5%+0.5 pts

19▼8Peoria County, ILIL178,5530.5%−0.4 pts

20▲13Monroe County, ILIL34,8400.5%−0.3 pts

21▲9Bureau County, ILIL32,5100.4%−0.8 pts

22▲2Winnebago County, ILIL283,6740.4%−0.2 pts

23▼5Ogle County, ILIL51,3990.4%−0.1 pts

24▼1Massac County, ILIL13,5020.4%+0.2 pts

25▲4Cass County, ILIL12,4630.4%+0.3 pts

26▲73Clark County, ILIL15,1140.4%0.0 pts

27▲10Sangamon County, ILIL194,1700.4%+0.1 pts

28▼3McLean County, ILIL171,4190.4%−0.4 pts

29▲5Coles County, ILIL46,6070.3%−0.3 pts

30▲5Lee County, ILIL32,9140.3%−0.2 pts

31▼16Putnam County, ILIL5,6190.3%+0.1 pts

32▲11Jefferson County, ILIL36,1470.3%+0.1 pts

33▲55Hancock County, ILIL16,8030.3%+0.1 pts

34▲17Macoupin County, ILIL43,7480.3%+0.2 pts

35▲54Henry County, ILIL48,0950.3%−0.1 pts

36▲3White County, ILIL13,2500.3%−0.1 pts

37▲10Kankakee County, ILIL105,5250.3%+0.1 pts

38▼25Iroquois County, ILIL26,1500.3%−0.5 pts

39▲7Champaign County, ILIL209,9720.3%−0.2 pts

40▲12Mercer County, ILIL15,2290.3%0.0 pts

41▼15Pope County, ILIL3,6720.3%+0.2 pts

42▼10McHenry County, ILIL317,7510.3%0.0 pts

43▲2Montgomery County, ILIL28,0760.3%+0.1 pts

44▼8Boone County, ILIL53,5680.3%−0.3 pts

45▲3DuPage County, ILIL934,2980.3%−0.1 pts

46▲3Kane County, ILIL525,7570.3%−0.1 pts

47▼6Whiteside County, ILIL54,1210.2%0.0 pts

48▲28McDonough County, ILIL25,9160.2%0.0 pts

49▲9Morgan County, ILIL32,5150.2%+0.1 pts

50▲37Marion County, ILIL36,3820.2%−0.1 pts

51▲42Franklin County, ILIL36,9160.2%−0.1 pts

52▲12St. Clair County, ILIL250,7080.2%−0.1 pts

53▼34Jasper County, ILIL9,0320.2%+0.1 pts

54▼32DeKalb County, ILIL101,8350.2%−0.2 pts

55▲28Schuyler County, ILIL6,6570.2%+0.1 pts

56▲14Macon County, ILIL99,3000.2%0.0 pts

57▼2Lake County, ILIL719,3390.2%−0.1 pts

58▲14Scott County, ILIL4,8660.2%0.0 pts

59▲32Johnson County, ILIL13,3630.2%−0.1 pts

60▼4Rock Island County, ILIL141,8690.2%−0.2 pts

61▲4De Witt County, ILIL15,1180.2%−0.5 pts

62▲1Knox County, ILIL47,7670.2%−0.1 pts

63▼13Jackson County, ILIL52,5010.2%−0.3 pts

64▼11Logan County, ILIL27,1820.2%−0.2 pts

65▲9Cook County, ILIL5,194,6250.1%0.0 pts

66▼35Fulton County, ILIL32,9010.1%−0.1 pts

67Kendall County, ILIL145,4700.1%−0.3 pts

68▲3Clinton County, ILIL37,1280.1%−0.5 pts

69▼9Adams County, ILIL64,2670.1%−0.2 pts

70▼11Christian County, ILIL33,4430.1%−0.1 pts

71▼17Warren County, ILIL16,2220.1%−0.1 pts

72▼44Menard County, ILIL11,8630.1%−0.2 pts

73▼31Wayne County, ILIL15,8820.1%−0.3 pts

74▲11Mason County, ILIL12,4110.1%−0.2 pts

75▲2Grundy County, ILIL54,0520.1%−0.1 pts

76▼19Williamson County, ILIL67,2250.1%0.0 pts

77▼15Henderson County, ILIL5,9840.1%–

78▲6LaSalle County, ILIL107,7730.1%−0.1 pts

79▲1Union County, ILIL16,6560.1%−0.8 pts

80▼2Will County, ILIL712,2530.1%−0.1 pts

81▼74Edwards County, ILIL5,8980.1%−0.2 pts

82▼21Calhoun County, ILIL4,3000.1%−0.1 pts

83Clay County, ILIL12,7930.1%−0.1 pts

84▼9Washington County, ILIL13,5640.1%0.0 pts

85▼6Randolph County, ILIL29,9210.1%0.0 pts

86▲9Edgar County, ILIL16,3230.1%−0.3 pts

87▼43Lawrence County, ILIL13,7900.1%−0.2 pts

88▼7Vermilion County, ILIL71,2590.1%−0.1 pts

89▼49Perry County, ILIL20,1600.0%−0.2 pts

90▼70Effingham County, ILIL34,5190.0%−0.3 pts

91▼70Greene County, ILIL11,3130.0%−1.2 pts

92Gallatin County, ILIL4,6160.0%0.0 pts

93▲1Cumberland County, ILIL10,2080.0%−0.3 pts

94▼25Shelby County, ILIL20,5760.0%−0.1 pts

95▼57Crawford County, ILIL18,6480.0%−0.9 pts

96▲1Wabash County, ILIL10,9070.0%–

97▼15Saline County, ILIL22,7720.0%−0.2 pts

98▼2Jersey County, ILIL21,1600.0%−0.2 pts

SHOWING 1–98 OF 98

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