Resident Population in Logan County, AR was 21.40000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Logan County, AR reached a record high of 22.66600 in January of 2003 and a record low of 16.78900 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Logan County, AR - last updated from the United States Federal Reserve on May of 2024.