Resident Population in Charlevoix County, MI was 26.15900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Charlevoix County, MI reached a record high of 26.50200 in January of 2003 and a record low of 16.54100 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Charlevoix County, MI - last updated from the United States Federal Reserve on May of 2024.