Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Hardin County, IL was 44.18% 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 Hardin County, IL reached a record high of 44.18 in January of 2022 and a record low of 25.52 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 Hardin County, IL - last updated from the United States Federal Reserve on May of 2024.