Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Suffolk County, MA was 144979.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Suffolk County, MA reached a record high of 160215.00000 in January of 2019 and a record low of 140974.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Suffolk County, MA - last updated from the United States Federal Reserve on May of 2024.