Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Adams County, CO was 17428.00000 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 Adams County, CO reached a record high of 17428.00000 in January of 2022 and a record low of 12210.00000 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 Adams County, CO - last updated from the United States Federal Reserve on May of 2024.