Ranking of Illinois Counties By Population with Slovene Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 13.03K people in Illinois with Slovene ancestry. Among all Illinois counties, Cook County had the highest population with Slovene ancestry (3.78K), followed by Will County (2.66K), and DuPage County (1.75K).
The chart and table below shows the top 10 counties with high number of people with Slovene 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 Slovene Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Cook County | 3781 |
| 2 | Will County | 2655 |
| 3 | DuPage County | 1753 |
| 4 | Lake County | 1125 |
| 5 | LaSalle County | 683 |
| 6 | Kendall County | 541 |
| 7 | Kane County | 527 |
| 8 | McHenry County | 279 |
| 9 | DeKalb County | 170 |
| 10 | Grundy County | 164 |
| 11 | Winnebago County | 152 |
| 12 | McLean County | 145 |
| 13 | Bureau County | 141 |
| 14 | Sangamon County | 120 |
| 15 | Champaign County | 104 |
| 16 | Kankakee County | 66 |
| 17 | Whiteside County | 45 |
| 18 | Peoria County | 42 |
| 18 | Rock Island County | 42 |
| 18 | Tazewell County | 42 |
| 19 | Macoupin County | 40 |
| 20 | Jackson County | 38 |
| 20 | Madison County | 38 |
| 21 | Woodford County | 35 |
| 22 | Effingham County | 30 |
| 23 | Macon County | 25 |
| 24 | Putnam County | 24 |
| 25 | Christian County | 20 |
| 26 | Ogle County | 19 |
| 27 | Montgomery County | 18 |
| 28 | Adams County | 17 |
| 28 | Logan County | 17 |
| 29 | Livingston County | 16 |
| 29 | Vermilion County | 16 |
| 30 | Iroquois County | 14 |
| 30 | St. Clair County | 14 |
| 31 | De Witt County | 13 |
| 32 | Jersey County | 12 |
| 33 | Henry County | 8 |
| 34 | Williamson County | 7 |
| 35 | Wabash County | 6 |
| 36 | Stephenson County | 5 |
| 37 | Piatt County | 4 |
| 37 | Stark County | 4 |
| 38 | Hancock County | 3 |
| 38 | Jo Daviess County | 3 |
| 38 | Knox County | 3 |
| 39 | Jefferson County | 2 |
| 40 | Lee County | 1 |
| 40 | Marshall County | 1 |