Ranking of Illinois Counties By Percentage of Population with Senegalese Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 667 people in Illinois with Senegalese ancestry (0.01% of Illinois population). Among all Illinois counties, Cook County had the highest percentage of its population with Senegalese ancestry (0.01%), followed by McLean County (0.01%), and DuPage County (0.003%).

The chart and table below shows the top 4 counties with high percentage of its population having Senegalese ancestry.

You can see similar information for other states and for other ancestry groups in Illinois.