Estimate of People of All Ages in Poverty in Marshall County, IA was 4283.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Estimate of People of All Ages in Poverty in Marshall County, IA reached a record high of 5336.00000 in January of 2007 and a record low of 3420.00000 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate of People of All Ages in Poverty in Marshall County, IA - last updated from the United States Federal Reserve on May of 2024.