Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Jefferson County, MT was 17.47% 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 Jefferson County, MT reached a record high of 28.28 in January of 2017 and a record low of 17.47 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 Jefferson County, MT - last updated from the United States Federal Reserve on May of 2024.