Resident Population in Garland County, AR was 99.78400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Garland County, AR reached a record high of 100.38600 in January of 2021 and a record low of 54.13100 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Garland County, AR - last updated from the United States Federal Reserve on May of 2024.