Estimated Percent of Related Children Age 5-17 in Families in Poverty for Marathon County, WI was 12.70% in January of 2022, according to the United States Federal Reserve. Historically, Estimated Percent of Related Children Age 5-17 in Families in Poverty for Marathon County, WI reached a record high of 16.10 in January of 2010 and a record low of 6.90 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimated Percent of Related Children Age 5-17 in Families in Poverty for Marathon County, WI - last updated from the United States Federal Reserve on May of 2024.