Ranking of Illinois Counties By Population with Canadian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 13.27K people in Illinois with Canadian ancestry. Among all Illinois counties, Cook County had the highest population with Canadian ancestry (5.05K), followed by Lake County (1.39K), and DuPage County (1.20K).

The chart and table below shows the top 10 counties with high number of people with Canadian 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 Population with Canadian Ancestry in 2021
Cook County
Lake County
DuPage County
Kane County
Will County
McHenry County
Rock Island County
Tazewell County
Vermilion County
Champaign County
Ranking of Illinois Counties By Population with Canadian Ancestry in 2021
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Rank County Population
1 Cook County 5049
2 Lake County 1390
3 DuPage County 1197
4 Kane County 955
5 Will County 782
6 McHenry County 372
7 Rock Island County 315
8 Tazewell County 217
9 Vermilion County 193
10 Champaign County 164
11 St. Clair County 161
12 McLean County 158
13 Woodford County 148
14 Winnebago County 137
15 Madison County 133
16 Kankakee County 118
17 Effingham County 112
18 LaSalle County 111
19 Coles County 103
20 DeKalb County 85
21 De Witt County 84
22 Sangamon County 82
23 Macon County 74
24 Ogle County 61
25 Boone County 58
26 Peoria County 55
27 Adams County 53
27 Piatt County 53
28 Jersey County 51
29 Whiteside County 48
30 Williamson County 46
31 Jackson County 43
32 Henry County 41
33 Edwards County 36
34 Lee County 35
35 Fayette County 34
36 Morgan County 29
37 Shelby County 28
38 Douglas County 27
39 Grundy County 26
39 Union County 26
40 Stephenson County 25
41 Bureau County 23
42 Ford County 22
43 Clinton County 21
43 Lawrence County 21
43 Mercer County 21
44 Jefferson County 19
44 Marion County 19
45 Bond County 18
45 Moultrie County 18
46 Christian County 13
47 Crawford County 12
47 Knox County 12
47 Livingston County 12
48 Fulton County 11
49 Logan County 10
49 Schuyler County 10
50 Iroquois County 9
50 Marshall County 9
50 Menard County 9
50 Saline County 9
51 Macoupin County 8
51 Perry County 8
52 Pike County 7
53 Pulaski County 6
54 Calhoun County 3
54 Carroll County 3
54 Clark County 3
54 Johnson County 3
54 Monroe County 3
54 Randolph County 3
54 Stark County 3
55 Franklin County 2
55 Henderson County 2