Estimated Percent of People Age 0-17 in Poverty for Plymouth County, IA was 7.60% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People Age 0-17 in Poverty for Plymouth County, IA reached a record high of 12.30 in January of 1989 and a record low of 6.90 in January of 2001. 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 Plymouth County, IA - last updated from the United States Federal Reserve on May of 2024.