Resident Population in Henry County, KY was 15.97300 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Henry County, KY reached a record high of 16.06300 in January of 2019 and a record low of 10.90000 in January of 1971. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Henry County, KY - last updated from the United States Federal Reserve on May of 2024.