Resident Population in Ogemaw County, MI was 20.99000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Ogemaw County, MI reached a record high of 21.72500 in January of 2003 and a record low of 11.90300 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Ogemaw County, MI - last updated from the United States Federal Reserve on May of 2024.