Estimated Percent of People of All Ages in Poverty for McNairy County, TN was 17.30% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People of All Ages in Poverty for McNairy County, TN reached a record high of 23.50 in January of 2014 and a record low of 15.00 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 McNairy County, TN - last updated from the United States Federal Reserve on May of 2024.