Ranking of Massachusetts 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 712 people in Massachusetts with Sierra Leonean ancestry (0.01% of Massachusetts population). Among all Massachusetts counties, Suffolk County had the highest percentage of its population with Sierra Leonean ancestry (0.04%), followed by Norfolk County (0.02%), and Middlesex County (0.01%).

The chart and table below shows the top 7 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 Massachusetts.

Data Source: US Census Bureau.
Ranking of Massachusetts Counties By Percentage of Population with Sierra Leonean Ancestry in 2021
Suffolk County
Norfolk County
Middlesex County
Hampden County
Berkshire County
Plymouth County
Worcester County
Ranking of Massachusetts Counties By Percentage of Population with Sierra Leonean Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Suffolk County 0.04
2 Norfolk County 0.02
3 Middlesex County 0.01
4 Hampden County 0.003
5 Berkshire County 0.002
5 Plymouth County 0.002
5 Worcester County 0.002