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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 12 people in Iowa with Sierra Leonean ancestry (0.000% of Iowa population). Among all Iowa counties, Emmet County had the highest percentage of its population with Sierra Leonean ancestry (0.11%), followed by Polk County (0.000%).

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 Iowa.