Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Clay County, MS was 11161.00000 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 Clay County, MS reached a record high of 12101.00000 in January of 2012 and a record low of 11161.00000 in January of 2022. 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 Clay County, MS - last updated from the United States Federal Reserve on May of 2024.