Resident Population in Taylor County, IA was 5.92400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Taylor County, IA reached a record high of 8.90000 in January of 1971 and a record low of 5.85800 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Taylor County, IA - last updated from the United States Federal Reserve on May of 2024.