Estimated Percent of Related Children Age 5-17 in Families in Poverty for Polk County, FL was 23.20% 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 Polk County, FL reached a record high of 28.30 in January of 2011 and a record low of 17.10 in January of 2007. 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 Polk County, FL - last updated from the United States Federal Reserve on May of 2024.