Ranking of New Jersey 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 1.80K people in New Jersey with Sierra Leonean ancestry. Among all New Jersey counties, Camden County had the highest population with Sierra Leonean ancestry (951), followed by Somerset County (283), and Burlington County (186).

The chart and table below shows the top 9 counties with high number of people with Sierra Leonean ancestry.

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

Data Source: US Census Bureau.
Ranking of New Jersey Counties By Population with Sierra Leonean Ancestry in 2021
Camden County
Somerset County
Burlington County
Middlesex County
Essex County
Hudson County
Mercer County
Monmouth County
Bergen County
Ranking of New Jersey Counties By Population with Sierra Leonean Ancestry in 2021
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Rank County Population
1 Camden County 951
2 Somerset County 283
3 Burlington County 186
4 Middlesex County 145
5 Essex County 124
6 Hudson County 49
7 Mercer County 37
8 Monmouth County 17
9 Bergen County 10