CensusEasy
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. The median across all 98 is 79. Biggest climber in the top 100 since 2020: Fayette County, IL, up 65 places to #31.

Swiss Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Largest Swiss population by state
RANKPLACESTATEPOPSWISS POPULATIONVS 2010
01Cook County, ILIL5,194,6257,451−12%
02DuPage County, ILIL934,2982,426−26%
03▲1Madison County, ILIL263,1101,520−13%
04▲7Woodford County, ILIL38,1111,390+14%
05▼2Lake County, ILIL719,3391,319−43%
06▼1Kane County, ILIL525,7571,305−32%
07▼1Winnebago County, ILIL283,6741,266−31%
08Tazewell County, ILIL130,049997−25%
09▲1Stephenson County, ILIL43,220959−31%
10▼3Peoria County, ILIL178,553854−46%
11▼2McHenry County, ILIL317,751833−9%
12▲2Sangamon County, ILIL194,170732+24%
13McLean County, ILIL171,419623−48%
14▲3St. Clair County, ILIL250,708592−31%
15▼3Will County, ILIL712,253581−61%
16▼1Champaign County, ILIL209,972575−39%
17▲1Livingston County, ILIL35,057466−34%
18▲3Kankakee County, ILIL105,525307+86%
19▲18Douglas County, ILIL19,880277+35%
20Rock Island County, ILIL141,869249−52%
21▲9Bond County, ILIL16,9592320%
22Ogle County, ILIL51,399217−26%
23▼7DeKalb County, ILIL101,835208−45%
24▲11Jo Daviess County, ILIL21,594203−34%
25▼2Kendall County, ILIL145,470194−57%
26▲2Macon County, ILIL99,300190−16%
27▲12Monroe County, ILIL34,840164−31%
28▼3Coles County, ILIL46,607159−54%
29▲11Bureau County, ILIL32,510147−67%
30▲39Henry County, ILIL48,095147−28%
31▲65Fayette County, ILIL20,790141+60%
32▼6Boone County, ILIL53,568139−52%
33▲10Macoupin County, ILIL43,748137+104%
34▼5Whiteside County, ILIL54,121137−16%
35▼16Moultrie County, ILIL14,371133+21%
36▲8Jefferson County, ILIL36,147117+65%
37▲5Lee County, ILIL32,914111−39%
38▲3LaSalle County, ILIL107,773104−62%
39▲19Carroll County, ILIL15,41993−24%
40▲16Marshall County, ILIL11,47392+59%
41▼5Adams County, ILIL64,26788−65%
42▲40Franklin County, ILIL36,91688−23%
43▲28Marion County, ILIL36,38288−36%
44▲32Piatt County, ILIL16,79188+16%
45▼11Richland County, ILIL15,21986−61%
46▲32Ford County, ILIL13,21685−23%
47▼14Jackson County, ILIL52,50181−67%
48▲2Morgan County, ILIL32,51580+33%
49▲48Hamilton County, ILIL7,85979–
50▼26Iroquois County, ILIL26,15075−67%
51▼6Knox County, ILIL47,76775−37%
52▲34Pike County, ILIL14,23174+2367%
53▼6Montgomery County, ILIL28,07673+87%
54▲12McDonough County, ILIL25,91667−6%
55▼24Williamson County, ILIL67,22567+34%
56▼2Grundy County, ILIL54,05259−51%
57▲42Clark County, ILIL15,11458−11%
58▼5Massac County, ILIL13,50256+115%
59▲24Hancock County, ILIL16,80354+38%
60Clinton County, ILIL37,12851−80%
61▲2Cass County, ILIL12,46350+456%
62▼24Fulton County, ILIL32,90147−36%
63▼31Stark County, ILIL5,31946+21%
64▼13Christian County, ILIL33,44343−51%
65▼13Logan County, ILIL27,18242−63%
66▲6Mercer County, ILIL15,22942+2%
67▼21Vermilion County, ILIL71,25940−75%
68White County, ILIL13,25040−31%
69▲6De Witt County, ILIL15,11825−76%
70▲19Johnson County, ILIL13,36324−23%
71▼4Warren County, ILIL16,22221−45%
72▼11Jasper County, ILIL9,03219+36%
73▼3Randolph County, ILIL29,92119−47%
74▼12Wayne County, ILIL15,88219−72%
75▼1Putnam County, ILIL5,61918+20%
76▲3Union County, ILIL16,65616−90%
77▼50Effingham County, ILIL34,51915−86%
78▲6Mason County, ILIL12,41115−67%
79▼15Menard County, ILIL11,86315−68%
80▲11Schuyler County, ILIL6,65714+100%
81▲9Edgar County, ILIL16,32310−83%
82▼25Perry County, ILIL20,16010−80%
83▼2Pope County, ILIL3,67210+150%
84▼19Lawrence County, ILIL13,7909−76%
85Clay County, ILIL12,7939−50%
86▲6Scott County, ILIL4,86690%
87▼7Washington County, ILIL13,5649−25%
88▼15Shelby County, ILIL20,5768−68%
89▼4Henderson County, ILIL5,9846–
90▼41Edwards County, ILIL5,8985−72%
91▼36Greene County, ILIL11,3135−97%
92▼33Crawford County, ILIL18,6484−98%
93▼16Saline County, ILIL22,7724−91%
94▲1Cumberland County, ILIL10,2084−89%
95▼8Calhoun County, ILIL4,3003−70%
96Gallatin County, ILIL4,6162−33%
97▼9Jersey County, ILIL21,1602−96%
98Wabash County, ILIL10,9072–
SHOWING 1–98 OF 98

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