Ranking of Illinois Counties By Percentage of Population with Greek Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 89.11K people in Illinois with Greek ancestry (0.70% of Illinois population). Among all Illinois counties, DuPage County had the highest percentage of its population with Greek ancestry (1.23%), followed by Grundy County (1.09%), and Lake County (0.97%).
The chart and table below shows the top 10 counties with high percentage of its population having Greek ancestry.
You can see similar information for other states and for other ancestry groups in Illinois.
You may also be interested in:
Related Topics: Illinois ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Illinois Counties By Percentage of Population with Greek Ancestry in 2021
25
0 of 0
| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | DuPage County | 1.23 |
| 2 | Grundy County | 1.09 |
| 3 | Lake County | 0.97 |
| 4 | McHenry County | 0.95 |
| 5 | Cook County | 0.89 |
| 6 | Will County | 0.75 |
| 7 | Carroll County | 0.70 |
| 7 | Kendall County | 0.70 |
| 8 | Kane County | 0.69 |
| 9 | DeKalb County | 0.63 |
| 10 | Christian County | 0.58 |
| 11 | Monroe County | 0.56 |
| 12 | Piatt County | 0.53 |
| 13 | Massac County | 0.47 |
| 13 | Peoria County | 0.47 |
| 14 | Champaign County | 0.44 |
| 15 | Montgomery County | 0.41 |
| 16 | LaSalle County | 0.39 |
| 17 | Boone County | 0.37 |
| 17 | Iroquois County | 0.37 |
| 18 | Tazewell County | 0.36 |
| 19 | McDonough County | 0.34 |
| 20 | Stephenson County | 0.32 |
| 21 | Adams County | 0.30 |
| 21 | St. Clair County | 0.30 |
| 22 | Bureau County | 0.29 |
| 22 | Henry County | 0.29 |
| 22 | Jo Daviess County | 0.29 |
| 22 | Ogle County | 0.29 |
| 22 | Rock Island County | 0.29 |
| 23 | Effingham County | 0.28 |
| 23 | Kankakee County | 0.28 |
| 23 | McLean County | 0.28 |
| 23 | Winnebago County | 0.28 |
| 24 | Bond County | 0.26 |
| 24 | Lee County | 0.26 |
| 24 | Macon County | 0.26 |
| 24 | Pike County | 0.26 |
| 25 | Coles County | 0.23 |
| 26 | Clark County | 0.22 |
| 26 | Mercer County | 0.22 |
| 27 | Knox County | 0.21 |
| 27 | Madison County | 0.21 |
| 27 | Pope County | 0.21 |
| 27 | Williamson County | 0.21 |
| 28 | Greene County | 0.20 |
| 28 | Putnam County | 0.20 |
| 29 | Edgar County | 0.18 |
| 29 | Morgan County | 0.18 |
| 29 | Sangamon County | 0.18 |
| 30 | Marshall County | 0.14 |
| 31 | Perry County | 0.13 |
| 31 | Whiteside County | 0.13 |
| 32 | Fayette County | 0.12 |
| 32 | Marion County | 0.12 |
| 32 | Saline County | 0.12 |
| 32 | White County | 0.12 |
| 32 | Woodford County | 0.12 |
| 33 | Clinton County | 0.11 |
| 33 | Cumberland County | 0.11 |
| 33 | Jackson County | 0.11 |
| 34 | Gallatin County | 0.10 |
| 34 | Richland County | 0.10 |
| 34 | Warren County | 0.10 |
| 35 | De Witt County | 0.09 |
| 35 | Logan County | 0.09 |
| 35 | Vermilion County | 0.09 |
| 36 | Randolph County | 0.08 |
| 37 | Franklin County | 0.07 |
| 38 | Fulton County | 0.06 |
| 38 | Jersey County | 0.06 |
| 38 | Wayne County | 0.06 |
| 39 | Johnson County | 0.05 |
| 39 | Menard County | 0.05 |
| 40 | Clay County | 0.04 |
| 40 | Crawford County | 0.04 |
| 40 | Douglas County | 0.04 |
| 40 | Hancock County | 0.04 |
| 40 | Scott County | 0.04 |
| 41 | Edwards County | 0.03 |
| 41 | Henderson County | 0.03 |
| 41 | Livingston County | 0.03 |
| 42 | Calhoun County | 0.02 |
| 42 | Lawrence County | 0.02 |
| 43 | Jefferson County | 0.01 |
| 43 | Macoupin County | 0.01 |
| 43 | Moultrie County | 0.01 |
| 43 | Shelby County | 0.01 |
| 43 | Washington County | 0.01 |