Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Suffolk County, MA was 344133.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Suffolk County, MA reached a record high of 381648.00000 in January of 2009 and a record low of 343495.00000 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Suffolk County, MA - last updated from the United States Federal Reserve on May of 2024.