Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Washington County, MD was 37.89% 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, MD reached a record high of 38.87 in January of 2021 and a record low of 32.41 in January of 2017. 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, MD - last updated from the United States Federal Reserve on May of 2024.