Resident Population in Coffey County, KS was 8.25100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Coffey County, KS reached a record high of 9.58200 in January of 1983 and a record low of 7.39700 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Coffey County, KS - last updated from the United States Federal Reserve on May of 2024.