Resident Population in Carroll County, AR was 28.81400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Carroll County, AR reached a record high of 28.81400 in January of 2023 and a record low of 12.30100 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Carroll County, AR - last updated from the United States Federal Reserve on May of 2024.