Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in McDonough County, IL was 40.94% 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 McDonough County, IL reached a record high of 40.94 in January of 2022 and a record low of 31.29 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 McDonough County, IL - last updated from the United States Federal Reserve on May of 2024.