Ranking of Pennsylvania Counties By 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. Among all Pennsylvania counties, Delaware County had the highest population with Sierra Leonean ancestry (1.20K), followed by Philadelphia County (979), and Blair County (269).

The chart and table below shows the top 10 counties with high number of people with 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 Population with Sierra Leonean Ancestry in 2021
Delaware County
Philadelphia County
Blair County
Chester County
Berks County
York County
Bucks County
Huntingdon County
Lycoming County
Lackawanna County
Ranking of Pennsylvania Counties By Population with Sierra Leonean Ancestry in 2021
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Rank County Population
1 Delaware County 1199
2 Philadelphia County 979
3 Blair County 269
4 Chester County 51
5 Berks County 32
6 York County 21
7 Bucks County 12
8 Huntingdon County 11
8 Lycoming County 11
9 Lackawanna County 8
10 Allegheny County 6
11 Lehigh County 1