Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Greenbrier County, WV was 686.00000 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 Greenbrier County, WV reached a record high of 1203.00000 in January of 2010 and a record low of 628.00000 in January of 2021. 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 Greenbrier County, WV - last updated from the United States Federal Reserve on May of 2024.