Estimated Percent of People Age 0-17 in Poverty for McNairy County, TN was 22.00% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People Age 0-17 in Poverty for McNairy County, TN reached a record high of 32.20 in January of 2016 and a record low of 18.30 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of People Age 0-17 in Poverty for McNairy County, TN - last updated from the United States Federal Reserve on May of 2024.