High School Graduate or Higher (5-year estimate) in Iron County, WI was 96.20% in January of 2022, according to the United States Federal Reserve. Historically, High School Graduate or Higher (5-year estimate) in Iron County, WI reached a record high of 96.20 in January of 2022 and a record low of 88.80 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for High School Graduate or Higher (5-year estimate) in Iron County, WI - last updated from the United States Federal Reserve on May of 2024.