Resident Population in Rutherford County, TN was 367.10100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Rutherford County, TN reached a record high of 367.10100 in January of 2023 and a record low of 56.30000 in January of 1971. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Rutherford County, TN - last updated from the United States Federal Reserve on May of 2024.