Ranking of Connecticut Counties By Percentage of Population with Sierra Leonean Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 99 people in Connecticut with Sierra Leonean ancestry (0.003% of Connecticut population). Among all Connecticut counties, Windham County had the highest percentage of its population with Sierra Leonean ancestry (0.03%), followed by Fairfield County (0.01%).

The chart and table below shows the top 2 counties with high percentage of its population having Sierra Leonean ancestry.

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