Resident Population in Gladwin County, MI was 25.85300 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Gladwin County, MI reached a record high of 26.97200 in January of 2004 and a record low of 13.47100 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Gladwin County, MI - last updated from the United States Federal Reserve on May of 2024.