Unemployment Rate in Martin County, IN was 3.40% in March of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Martin County, IN reached a record high of 10.10 in January of 1991 and a record low of 1.90 in December of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Martin County, IN - last updated from the United States Federal Reserve on May of 2024.