Estimated Percent of People of All Ages in Poverty for Washington County, IA was 9.90% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People of All Ages in Poverty for Washington County, IA reached a record high of 11.40 in January of 2011 and a record low of 7.10 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of People of All Ages in Poverty for Washington County, IA - last updated from the United States Federal Reserve on May of 2024.