Resident Population in Labette County, KS was 19.72800 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Labette County, KS reached a record high of 25.86200 in January of 1981 and a record low of 19.70400 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Labette County, KS - last updated from the United States Federal Reserve on May of 2024.