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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.60K people in Pennsylvania with Sierra Leonean ancestry (0.02% of Pennsylvania population). Among all Pennsylvania counties, Blair County had the highest percentage of its population with Sierra Leonean ancestry (0.22%), followed by Delaware County (0.21%), and Philadelphia County (0.06%).

The chart and table below shows the top 10 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 Pennsylvania.

Data Source: US Census Bureau.
Ranking of Pennsylvania Counties By Percentage of Population with Sierra Leonean Ancestry in 2021
Blair County
Delaware County
Philadelphia County
Huntingdon County
Berks County
Chester County
Lycoming County
York County
Lackawanna County
Bucks County
Ranking of Pennsylvania Counties By Percentage of Population with Sierra Leonean Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Blair County 0.22
2 Delaware County 0.21
3 Philadelphia County 0.06
4 Huntingdon County 0.03
5 Berks County 0.01
5 Chester County 0.01
5 Lycoming County 0.01
5 York County 0.01
6 Lackawanna County 0.004
7 Bucks County 0.002
8 Allegheny County 0.001
9 Lehigh County 0.000