Resident Population in Wayne County, MO was 10.81100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Wayne County, MO reached a record high of 13.51900 in January of 2010 and a record low of 8.54600 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Wayne County, MO - last updated from the United States Federal Reserve on May of 2024.