Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Rock Island County, IL was 41.72% 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 Rock Island County, IL reached a record high of 42.90 in January of 2018 and a record low of 36.40 in January of 2011. 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 Rock Island County, IL - last updated from the United States Federal Reserve on May of 2024.