Ranking of Illinois Counties By Percentage of Population with Swiss Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 32.75K people in Illinois with Swiss ancestry (0.26% of Illinois population). Among all Illinois counties, Moultrie County had the highest percentage of its population with Swiss ancestry (3.04%), followed by Stark County (2.80%), and Woodford County (2.33%).

The chart and table below shows the top 10 counties with high percentage of its population having Swiss ancestry.

You can see similar information for other states and for other ancestry groups in Illinois.

Data Source: US Census Bureau.
Ranking of Illinois Counties By Percentage of Population with Swiss Ancestry in 2021
Moultrie County
Stark County
Woodford County
Stephenson County
Edwards County
Livingston County
Brown County
Bond County
Richland County
Tazewell County
Ranking of Illinois Counties By Percentage of Population with Swiss Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Moultrie County 3.04
2 Stark County 2.80
3 Woodford County 2.33
4 Stephenson County 2.12
5 Edwards County 1.25
6 Livingston County 1.23
7 Brown County 1.15
8 Bond County 1.08
9 Richland County 0.95
10 Tazewell County 0.88
11 Jasper County 0.83
11 Marshall County 0.83
12 Pike County 0.77
13 Jo Daviess County 0.74
14 Peoria County 0.73
14 Putnam County 0.73
15 Iroquois County 0.62
16 White County 0.60
17 Madison County 0.59
18 Carroll County 0.58
19 Massac County 0.54
20 Ogle County 0.53
21 DeKalb County 0.52
22 Douglas County 0.51
23 Fayette County 0.50
24 Coles County 0.46
25 Lee County 0.43
25 Monroe County 0.43
26 Winnebago County 0.40
27 Fulton County 0.39
28 Cass County 0.38
28 McLean County 0.38
29 Menard County 0.37
29 Pope County 0.37
30 Kankakee County 0.36
31 Champaign County 0.35
31 Effingham County 0.35
31 Lawrence County 0.35
31 McHenry County 0.35
31 Schuyler County 0.35
32 Ford County 0.34
32 Jefferson County 0.34
32 Sangamon County 0.34
33 Logan County 0.32
33 Piatt County 0.32
34 DuPage County 0.27
34 Hancock County 0.27
34 Montgomery County 0.27
35 Crawford County 0.26
35 Kane County 0.26
36 Bureau County 0.25
37 Jackson County 0.24
37 Macoupin County 0.24
37 Williamson County 0.24
38 Boone County 0.23
39 Lake County 0.22
40 Clinton County 0.21
40 Knox County 0.21
40 Perry County 0.21
40 Pulaski County 0.21
41 Christian County 0.20
42 Adams County 0.19
42 Grundy County 0.19
42 Wayne County 0.19
43 Morgan County 0.18
43 Rock Island County 0.18
44 Whiteside County 0.17
45 De Witt County 0.16
45 Macon County 0.16
45 St. Clair County 0.16
46 Cook County 0.15
46 Kendall County 0.15
46 Warren County 0.15
47 Johnson County 0.14
47 Randolph County 0.14
48 Saline County 0.13
48 Shelby County 0.13
48 Will County 0.13
49 Franklin County 0.12
49 McDonough County 0.12
49 Scott County 0.12
50 Calhoun County 0.11
50 Clay County 0.11
50 Hardin County 0.11
50 Henry County 0.11
50 Mason County 0.11
50 Mercer County 0.11
51 Henderson County 0.08
51 LaSalle County 0.08
52 Edgar County 0.07
52 Marion County 0.07
52 Vermilion County 0.07
53 Washington County 0.06
54 Greene County 0.04
55 Wabash County 0.03
56 Cumberland County 0.02
56 Jersey County 0.02
57 Clark County 0.01
57 Union County 0.01