Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Grayson County, VA was 789.00000 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 Grayson County, VA reached a record high of 866.00000 in January of 2019 and a record low of 293.00000 in January of 2014. 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 Grayson County, VA - last updated from the United States Federal Reserve on May of 2024.