Resident Population in Carter County, KY was 26.36600 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Carter County, KY reached a record high of 27.73900 in January of 2010 and a record low of 19.85000 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Carter County, KY - last updated from the United States Federal Reserve on May of 2024.