Ranking of Illinois Counties By Percentage of Population with Alsatian Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 454 people in Illinois with Alsatian ancestry (0.004% of Illinois population). Among all Illinois counties, Piatt County had the highest percentage of its population with Alsatian ancestry (0.10%), followed by Randolph County (0.05%), and Menard County (0.03%).
The chart and table below shows the top 10 counties with high percentage of its population having Alsatian 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 Alsatian Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Piatt County | 0.10 |
| 2 | Randolph County | 0.05 |
| 3 | Menard County | 0.03 |
| 4 | Crawford County | 0.02 |
| 5 | Champaign County | 0.01 |
| 5 | DuPage County | 0.01 |
| 5 | Henry County | 0.01 |
| 5 | Livingston County | 0.01 |
| 5 | St. Clair County | 0.01 |
| 5 | Tazewell County | 0.01 |
| 5 | Winnebago County | 0.01 |
| 6 | Cook County | 0.004 |
| 6 | McLean County | 0.004 |
| 7 | Kane County | 0.003 |
| 7 | LaSalle County | 0.003 |
| 8 | Will County | 0.002 |