90 Confidence Interval Upper Bound of Estimate of Percent of People of All Ages in Poverty for Washington was 10.20% in January of 2022, according to the United States Federal Reserve. Historically, 90 Confidence Interval Upper Bound of Estimate of Percent of People of All Ages in Poverty for Washington reached a record high of 14.40 in January of 2013 and a record low of 9.80 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for 90 Confidence Interval Upper Bound of Estimate of Percent of People of All Ages in Poverty for Washington - last updated from the United States Federal Reserve on April of 2024.