Resident Population in Morgan County, UT was 13.09300 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Morgan County, UT reached a record high of 13.09300 in January of 2024 and a record low of 3.98300 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Morgan County, UT - last updated from the United States Federal Reserve on April of 2026.