Resident Population in Howard County, IA was 9.37600 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Howard County, IA reached a record high of 11.50000 in January of 1975 and a record low of 9.14600 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Howard County, IA - last updated from the United States Federal Reserve on May of 2024.