Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Barnwell County, SC was 61.54% 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 Barnwell County, SC reached a record high of 61.54 in January of 2022 and a record low of 40.43 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 Barnwell County, SC - last updated from the United States Federal Reserve on May of 2024.