Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Winnebago County, IL was 42.42% 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 Winnebago County, IL reached a record high of 43.73 in January of 2020 and a record low of 35.03 in January of 2009. 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 Winnebago County, IL - last updated from the United States Federal Reserve on June of 2024.