Resident Population in Dubois County, IN was 43.54600 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Dubois County, IN reached a record high of 43.64300 in January of 2020 and a record low of 30.93400 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Dubois County, IN - last updated from the United States Federal Reserve on May of 2024.