Single-Parent Households with Children as a Percentage of Households with Children (5-year estimate) in Clark County, WA was 27.37% 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 Clark County, WA reached a record high of 29.36 in January of 2015 and a record low of 25.47 in January of 2020. 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 Clark County, WA - last updated from the United States Federal Reserve on May of 2024.