Resident Population in Christian County, KY was 72.03200 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Christian County, KY reached a record high of 80.78800 in January of 2007 and a record low of 56.22400 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Christian County, KY - last updated from the United States Federal Reserve on May of 2024.