Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Leavenworth County, KS was 63960.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Leavenworth County, KS reached a record high of 63999.00000 in January of 2020 and a record low of 60161.00000 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Leavenworth County, KS - last updated from the United States Federal Reserve on May of 2024.