Estimated Percent of Related Children Age 5-17 in Families in Poverty for St. Clair County, MO was 25.90% 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 St. Clair County, MO reached a record high of 34.80 in January of 2013 and a record low of 22.70 in January of 2000. 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 St. Clair County, MO - last updated from the United States Federal Reserve on May of 2024.