Resident Population in Gibson County, IN was 32.90400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Gibson County, IN reached a record high of 33.80600 in January of 1982 and a record low of 30.44400 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Gibson County, IN - last updated from the United States Federal Reserve on May of 2024.