Resident Population in Allamakee County, IA was 14.07400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Allamakee County, IA reached a record high of 15.70000 in January of 1978 and a record low of 13.67100 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Allamakee County, IA - last updated from the United States Federal Reserve on May of 2024.