Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Hardin County, IA was 25.39% 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, IA reached a record high of 28.05 in January of 2009 and a record low of 16.30 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 Hardin County, IA - last updated from the United States Federal Reserve on May of 2024.