Resident Population in Coahoma County, MS was 20.07700 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Coahoma County, MS reached a record high of 40.44700 in January of 1970 and a record low of 20.07700 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Coahoma County, MS - last updated from the United States Federal Reserve on June of 2024.