Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Washington County, ID was 44.07% in January of 2022, according to the United States Federal Reserve. Historically, Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Washington County, ID reached a record high of 44.07 in January of 2022 and a record low of 29.19 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Washington County, ID - last updated from the United States Federal Reserve on May of 2024.