Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Ross County, OH was 4155.00000 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 Ross County, OH reached a record high of 4241.00000 in January of 2020 and a record low of 3348.00000 in January of 2016. 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 Ross County, OH - last updated from the United States Federal Reserve on June of 2024.