Resident Population in Carroll County, MS was 9.53500 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Carroll County, MS reached a record high of 10.75500 in January of 2000 and a record low of 9.25600 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Carroll County, MS - last updated from the United States Federal Reserve on May of 2024.