Resident Population in Russell County, KS was 6.72300 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Russell County, KS reached a record high of 9.42800 in January of 1970 and a record low of 6.57800 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Russell County, KS - last updated from the United States Federal Reserve on May of 2024.