Estimated Percent of People of All Ages in Poverty for Washington County, MS was 27.30% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of People of All Ages in Poverty for Washington County, MS reached a record high of 42.20 in January of 2010 and a record low of 25.80 in January of 1998. 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, MS - last updated from the United States Federal Reserve on May of 2024.