Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Duval County, TX was 85.00000 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 Duval County, TX reached a record high of 191.00000 in January of 2018 and a record low of 58.00000 in January of 2013. 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 Duval County, TX - last updated from the United States Federal Reserve on May of 2024.