Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Lake County, SD was 21.67% 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 Lake County, SD reached a record high of 33.99 in January of 2014 and a record low of 13.09 in January of 2019. 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 Lake County, SD - last updated from the United States Federal Reserve on May of 2024.