Resident Population in Morgan County, CO was 29.52400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Morgan County, CO reached a record high of 29.52400 in January of 2023 and a record low of 20.10500 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Morgan County, CO - last updated from the United States Federal Reserve on May of 2024.