Resident Population in Oscoda County, MI was 8.54500 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Oscoda County, MI reached a record high of 9.41900 in January of 2001 and a record low of 4.72600 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Oscoda County, MI - last updated from the United States Federal Reserve on May of 2024.