Resident Population in Henry County, IN was 48.92900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Henry County, IN reached a record high of 54.00000 in January of 1977 and a record low of 46.91400 in January of 2007. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Henry County, IN - last updated from the United States Federal Reserve on May of 2024.