Estimate, Median Age by Sex, Total Population (5-year estimate) in Gladwin County, MI was 50.70000 Years of Age in January of 2022, according to the United States Federal Reserve. Historically, Estimate, Median Age by Sex, Total Population (5-year estimate) in Gladwin County, MI reached a record high of 50.70000 in January of 2022 and a record low of 46.20000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate, Median Age by Sex, Total Population (5-year estimate) in Gladwin County, MI - last updated from the United States Federal Reserve on May of 2024.