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.
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Related Topics: Pennsylvania ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Pennsylvania Counties By Percentage of Population with Sierra Leonean Ancestry in 2021
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| 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 |