Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Worcester County, MA was 40722.00000 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 Worcester County, MA reached a record high of 40722.00000 in January of 2022 and a record low of 24835.00000 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 Worcester County, MA - last updated from the United States Federal Reserve on May of 2024.