Ranking of Illinois Counties By Population with Scandinavian Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 28.31K people in Illinois with Scandinavian ancestry. Among all Illinois counties, Cook County had the highest population with Scandinavian ancestry (8.07K), followed by Lake County (2.34K), and DuPage County (1.96K).
The chart and table below shows the top 10 counties with high number of people with Scandinavian 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 Scandinavian Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Cook County | 8075 |
| 2 | Lake County | 2338 |
| 3 | DuPage County | 1958 |
| 4 | Kane County | 1337 |
| 5 | McHenry County | 1315 |
| 6 | Will County | 1051 |
| 7 | Winnebago County | 1006 |
| 8 | Madison County | 898 |
| 9 | Sangamon County | 686 |
| 10 | Rock Island County | 685 |
| 11 | Champaign County | 679 |
| 12 | DeKalb County | 535 |
| 13 | Tazewell County | 503 |
| 14 | McLean County | 489 |
| 15 | Peoria County | 454 |
| 16 | St. Clair County | 380 |
| 17 | Kankakee County | 351 |
| 18 | Henry County | 349 |
| 19 | LaSalle County | 254 |
| 20 | Vermilion County | 251 |
| 21 | Macon County | 246 |
| 22 | Ogle County | 242 |
| 23 | Jefferson County | 233 |
| 24 | Kendall County | 197 |
| 25 | Clay County | 185 |
| 26 | Iroquois County | 179 |
| 27 | Adams County | 172 |
| 28 | Whiteside County | 150 |
| 29 | Knox County | 142 |
| 30 | Clinton County | 133 |
| 31 | Woodford County | 132 |
| 32 | Wabash County | 126 |
| 33 | Bureau County | 125 |
| 34 | Jackson County | 111 |
| 35 | Williamson County | 108 |
| 36 | Ford County | 106 |
| 37 | Coles County | 102 |
| 38 | Franklin County | 99 |
| 39 | Stephenson County | 96 |
| 40 | Livingston County | 94 |
| 41 | Logan County | 86 |
| 42 | Boone County | 78 |
| 42 | Marion County | 78 |
| 43 | Jo Daviess County | 74 |
| 43 | Morgan County | 74 |
| 44 | Fulton County | 73 |
| 45 | Lee County | 68 |
| 45 | McDonough County | 68 |
| 46 | Warren County | 64 |
| 47 | Crawford County | 57 |
| 48 | Fayette County | 56 |
| 49 | Richland County | 54 |
| 50 | Macoupin County | 53 |
| 51 | Grundy County | 50 |
| 52 | Mercer County | 45 |
| 52 | White County | 45 |
| 53 | Jersey County | 43 |
| 54 | Effingham County | 34 |
| 54 | Moultrie County | 34 |
| 55 | Monroe County | 32 |
| 55 | Union County | 32 |
| 56 | De Witt County | 30 |
| 56 | Marshall County | 30 |
| 57 | Gallatin County | 29 |
| 58 | Pike County | 27 |
| 58 | Randolph County | 27 |
| 59 | Hardin County | 25 |
| 60 | Bond County | 23 |
| 60 | Edgar County | 23 |
| 60 | Stark County | 23 |
| 61 | Alexander County | 22 |
| 62 | Cass County | 19 |
| 63 | Piatt County | 17 |
| 63 | Shelby County | 17 |
| 64 | Hancock County | 16 |
| 64 | Perry County | 16 |
| 65 | Cumberland County | 15 |
| 65 | Mason County | 15 |
| 65 | Montgomery County | 15 |
| 65 | Wayne County | 15 |
| 66 | Carroll County | 14 |
| 66 | Putnam County | 14 |
| 67 | Menard County | 12 |
| 68 | Douglas County | 11 |
| 68 | Lawrence County | 11 |
| 69 | Massac County | 10 |
| 69 | Saline County | 10 |
| 69 | Schuyler County | 10 |
| 69 | Washington County | 10 |
| 70 | Christian County | 9 |
| 71 | Clark County | 6 |
| 71 | Edwards County | 6 |
| 72 | Henderson County | 4 |
| 72 | Jasper County | 4 |
| 73 | Calhoun County | 3 |
| 73 | Pulaski County | 3 |
| 74 | Greene County | 2 |