Estimated Percent of People of All Ages in Poverty for Smith County, TN was 12.60% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People of All Ages in Poverty for Smith County, TN reached a record high of 20.30 in January of 2010 and a record low of 11.70 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of People of All Ages in Poverty for Smith County, TN - last updated from the United States Federal Reserve on May of 2024.