Resident Population in Sherman County, KS was 5.84400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Sherman County, KS reached a record high of 8.40000 in January of 1977 and a record low of 5.83000 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Sherman County, KS - last updated from the United States Federal Reserve on May of 2024.