Resident Population in Davidson County, TN was 712.33400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Davidson County, TN reached a record high of 716.05800 in January of 2020 and a record low of 447.87700 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Davidson County, TN - last updated from the United States Federal Reserve on May of 2024.