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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 16.33K people in Illinois with Jamaican ancestry (0.13% of Illinois population). Among all Illinois counties, Hardin County had the highest percentage of its population with Jamaican ancestry (0.38%), followed by St. Clair County (0.30%), and Ford County (0.25%).

The chart and table below shows the top 10 counties with high percentage of its population having Jamaican ancestry.

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