Ranking of Illinois Counties By Population with Bulgarian Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 17.20K people in Illinois with Bulgarian ancestry. Among all Illinois counties, Cook County had the highest population with Bulgarian ancestry (11.99K), followed by DuPage County (2.31K), and Lake County (1.24K).
The chart and table below shows the top 10 counties with high number of people with Bulgarian 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 Bulgarian Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Cook County | 11985 |
| 2 | DuPage County | 2311 |
| 3 | Lake County | 1236 |
| 4 | Kane County | 220 |
| 5 | Will County | 214 |
| 6 | Madison County | 210 |
| 7 | McHenry County | 134 |
| 8 | Jackson County | 130 |
| 9 | DeKalb County | 80 |
| 9 | Rock Island County | 80 |
| 10 | Kendall County | 75 |
| 11 | Ogle County | 63 |
| 12 | Lee County | 53 |
| 13 | Grundy County | 47 |
| 14 | Winnebago County | 42 |
| 15 | Adams County | 38 |
| 16 | Kankakee County | 28 |
| 16 | St. Clair County | 28 |
| 17 | Edgar County | 27 |
| 18 | Champaign County | 21 |
| 18 | Jefferson County | 21 |
| 19 | Clinton County | 20 |
| 20 | Peoria County | 19 |
| 20 | Sangamon County | 19 |
| 21 | White County | 18 |
| 21 | Whiteside County | 18 |
| 22 | Washington County | 10 |
| 23 | Christian County | 9 |
| 23 | Fayette County | 9 |
| 24 | Marion County | 8 |
| 25 | Menard County | 7 |
| 26 | Macoupin County | 6 |
| 26 | Tazewell County | 6 |
| 27 | LaSalle County | 5 |
| 28 | Greene County | 3 |