Estimated Percent of Related Children Age 5-17 in Families in Poverty for McNairy County, TN was 21.80% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of Related Children Age 5-17 in Families in Poverty for McNairy County, TN reached a record high of 30.10 in January of 2016 and a record low of 19.10 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of Related Children Age 5-17 in Families in Poverty for McNairy County, TN - last updated from the United States Federal Reserve on May of 2024.