Ranking of Illinois Counties By Percentage of Population with Romanian Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 34.96K people in Illinois with Romanian ancestry (0.27% of Illinois population). Among all Illinois counties, Kendall County had the highest percentage of its population with Romanian ancestry (0.79%), followed by Ford County (0.60%), and DeKalb County (0.43%).
The chart and table below shows the top 10 counties with high percentage of its population having Romanian 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 Percentage of Population with Romanian Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Kendall County | 0.79 |
| 2 | Ford County | 0.60 |
| 3 | DeKalb County | 0.43 |
| 4 | Cook County | 0.41 |
| 5 | Lake County | 0.40 |
| 6 | DuPage County | 0.34 |
| 7 | Jo Daviess County | 0.29 |
| 7 | Kane County | 0.29 |
| 8 | Putnam County | 0.27 |
| 9 | LaSalle County | 0.23 |
| 9 | McHenry County | 0.23 |
| 10 | Will County | 0.21 |
| 11 | Douglas County | 0.20 |
| 12 | Schuyler County | 0.16 |
| 13 | Stark County | 0.15 |
| 14 | McDonough County | 0.14 |
| 14 | Whiteside County | 0.14 |
| 15 | Clark County | 0.12 |
| 16 | Richland County | 0.11 |
| 17 | Jackson County | 0.10 |
| 17 | Madison County | 0.10 |
| 18 | Coles County | 0.08 |
| 18 | McLean County | 0.08 |
| 18 | Peoria County | 0.08 |
| 18 | Rock Island County | 0.08 |
| 18 | St. Clair County | 0.08 |
| 19 | Boone County | 0.07 |
| 19 | Effingham County | 0.07 |
| 19 | Monroe County | 0.07 |
| 19 | Tazewell County | 0.07 |
| 20 | Winnebago County | 0.06 |
| 21 | Bureau County | 0.05 |
| 21 | Edgar County | 0.05 |
| 21 | Henry County | 0.05 |
| 21 | Pike County | 0.05 |
| 22 | Adams County | 0.04 |
| 22 | Champaign County | 0.04 |
| 22 | Kankakee County | 0.04 |
| 22 | Macon County | 0.04 |
| 22 | Randolph County | 0.04 |
| 22 | Shelby County | 0.04 |
| 23 | Jasper County | 0.03 |
| 23 | Logan County | 0.03 |
| 23 | Stephenson County | 0.03 |
| 24 | Christian County | 0.02 |
| 24 | Crawford County | 0.02 |
| 24 | Grundy County | 0.02 |
| 24 | Iroquois County | 0.02 |
| 24 | Lee County | 0.02 |
| 24 | Livingston County | 0.02 |
| 24 | Massac County | 0.02 |
| 24 | Menard County | 0.02 |
| 24 | Sangamon County | 0.02 |
| 25 | Carroll County | 0.01 |
| 25 | Fulton County | 0.01 |
| 25 | Jefferson County | 0.01 |
| 25 | Knox County | 0.01 |
| 25 | Montgomery County | 0.01 |
| 25 | Perry County | 0.01 |
| 26 | Ogle County | 0.002 |