Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Duchesne County, UT was 74.00000 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 Duchesne County, UT reached a record high of 85.00000 in January of 2018 and a record low of 17.00000 in January of 2010. 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 Duchesne County, UT - last updated from the United States Federal Reserve on May of 2024.