Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Mercer County, KY was 19.48% 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 Mercer County, KY reached a record high of 33.44 in January of 2014 and a record low of 19.48 in January of 2022. 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 Mercer County, KY - last updated from the United States Federal Reserve on May of 2024.