Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Grundy County, TN was 30.77% 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 Grundy County, TN reached a record high of 44.22 in January of 2011 and a record low of 30.77 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 Grundy County, TN - last updated from the United States Federal Reserve on May of 2024.