Resident Population in Wayne County, IA was 6.55700 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Wayne County, IA reached a record high of 8.40500 in January of 1970 and a record low of 6.26500 in January of 2008. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Wayne County, IA - last updated from the United States Federal Reserve on May of 2024.