Resident Population in Dickinson County, KS was 18.44500 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Dickinson County, KS reached a record high of 21.30000 in January of 1975 and a record low of 18.36800 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Dickinson County, KS - last updated from the United States Federal Reserve on May of 2024.