Estimated Percent of Related Children Age 5-17 in Families in Poverty for Whitman County, WA was 10.80% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of Related Children Age 5-17 in Families in Poverty for Whitman County, WA reached a record high of 16.50 in January of 2012 and a record low of 10.00 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of Related Children Age 5-17 in Families in Poverty for Whitman County, WA - last updated from the United States Federal Reserve on May of 2024.