Resident Population in Calhoun County, AR was 4.64100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Calhoun County, AR reached a record high of 6.11300 in January of 1982 and a record low of 4.64100 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Calhoun County, AR - last updated from the United States Federal Reserve on May of 2024.