Estimated Percent of People Age 0-17 in Poverty for St. Johns County, FL was 6.10% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People Age 0-17 in Poverty for St. Johns County, FL reached a record high of 17.30 in January of 1993 and a record low of 6.10 in January of 2022. 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 St. Johns County, FL - last updated from the United States Federal Reserve on May of 2024.