Ranking of Illinois Counties By Population with Swedish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 236.84K people in Illinois with Swedish ancestry. Among all Illinois counties, Cook County had the highest population with Swedish ancestry (64.27K), followed by DuPage County (21.79K), and Winnebago County (21.20K).
The chart and table below shows the top 10 counties with high number of people with Swedish ancestry.
You can see similar information for other states and for other ancestry groups in Illinois.
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Related Topics: Illinois ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Illinois Counties By Population with Swedish Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Cook County | 64271 |
| 2 | DuPage County | 21790 |
| 3 | Winnebago County | 21201 |
| 4 | Lake County | 15284 |
| 5 | Kane County | 13941 |
| 6 | Will County | 13256 |
| 7 | McHenry County | 11718 |
| 8 | Rock Island County | 7127 |
| 9 | DeKalb County | 4920 |
| 10 | Henry County | 4336 |
| 11 | Boone County | 4030 |
| 12 | McLean County | 3600 |
| 13 | Knox County | 3530 |
| 14 | Ogle County | 2974 |
| 15 | Peoria County | 2956 |
| 16 | Champaign County | 2481 |
| 17 | Kendall County | 2372 |
| 18 | Kankakee County | 2254 |
| 19 | LaSalle County | 2157 |
| 20 | Tazewell County | 2034 |
| 21 | Sangamon County | 1984 |
| 22 | Madison County | 1837 |
| 23 | Bureau County | 1712 |
| 24 | Whiteside County | 1448 |
| 25 | Mercer County | 1336 |
| 26 | St. Clair County | 1265 |
| 27 | Stephenson County | 1207 |
| 28 | Grundy County | 1013 |
| 29 | Warren County | 987 |
| 30 | McDonough County | 957 |
| 31 | Macon County | 949 |
| 32 | Adams County | 897 |
| 33 | Jo Daviess County | 789 |
| 34 | Fulton County | 761 |
| 35 | Lee County | 755 |
| 36 | Woodford County | 652 |
| 37 | Vermilion County | 539 |
| 38 | Coles County | 538 |
| 39 | Ford County | 515 |
| 40 | Williamson County | 431 |
| 41 | Carroll County | 412 |
| 42 | Effingham County | 400 |
| 43 | Livingston County | 366 |
| 44 | Iroquois County | 359 |
| 45 | Christian County | 352 |
| 46 | Logan County | 343 |
| 47 | Marshall County | 338 |
| 48 | Montgomery County | 336 |
| 49 | Franklin County | 324 |
| 50 | Henderson County | 322 |
| 51 | Jackson County | 321 |
| 52 | Jefferson County | 304 |
| 53 | Hancock County | 301 |
| 54 | Monroe County | 298 |
| 55 | Fayette County | 297 |
| 55 | Piatt County | 297 |
| 56 | Putnam County | 289 |
| 57 | Morgan County | 274 |
| 58 | Wayne County | 210 |
| 59 | Stark County | 206 |
| 60 | Edgar County | 202 |
| 61 | Richland County | 200 |
| 62 | De Witt County | 190 |
| 63 | Cass County | 187 |
| 64 | Macoupin County | 172 |
| 64 | Union County | 172 |
| 65 | Marion County | 160 |
| 65 | Shelby County | 160 |
| 66 | Jersey County | 155 |
| 67 | Menard County | 150 |
| 68 | Douglas County | 148 |
| 69 | Mason County | 137 |
| 70 | Perry County | 131 |
| 71 | Randolph County | 128 |
| 72 | Bond County | 117 |
| 73 | Clinton County | 115 |
| 74 | Moultrie County | 111 |
| 75 | Massac County | 93 |
| 76 | Cumberland County | 90 |
| 77 | Crawford County | 81 |
| 78 | Washington County | 77 |
| 79 | Saline County | 72 |
| 80 | Clay County | 71 |
| 81 | Hamilton County | 67 |
| 82 | Wabash County | 59 |
| 83 | Schuyler County | 54 |
| 84 | Pike County | 49 |
| 85 | White County | 45 |
| 86 | Clark County | 43 |
| 87 | Hardin County | 41 |
| 88 | Lawrence County | 39 |
| 89 | Greene County | 35 |
| 90 | Johnson County | 32 |
| 91 | Brown County | 28 |
| 92 | Jasper County | 22 |
| 93 | Scott County | 21 |
| 94 | Pulaski County | 17 |
| 95 | Edwards County | 8 |
| 96 | Calhoun County | 7 |
| 97 | Pope County | 3 |
| 98 | Alexander County | 2 |