Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Unicoi County, TN was 53.00000 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 Unicoi County, TN reached a record high of 186.00000 in January of 2012 and a record low of 48.00000 in January of 2020. 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 Unicoi County, TN - last updated from the United States Federal Reserve on May of 2024.