Resident Population in Anderson County, KS was 7.83800 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Anderson County, KS reached a record high of 8.74900 in January of 1980 and a record low of 7.75600 in January of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Anderson County, KS - last updated from the United States Federal Reserve on May of 2024.