Resident Population in Pawnee County, KS was 6.12600 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Pawnee County, KS reached a record high of 8.80000 in January of 1973 and a record low of 6.12600 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Pawnee County, KS - last updated from the United States Federal Reserve on May of 2024.