Percent of Population Below the Poverty Level (5-year estimate) in Benton County, TN was 18.00% in January of 2022, according to the United States Federal Reserve. Historically, Percent of Population Below the Poverty Level (5-year estimate) in Benton County, TN reached a record high of 22.80 in January of 2015 and a record low of 17.00 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Percent of Population Below the Poverty Level (5-year estimate) in Benton County, TN - last updated from the United States Federal Reserve on May of 2024.