Unemployment Rate in Allen County, IN was 3.90% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Allen County, IN reached a record high of 19.30 in April of 2020 and a record low of 2.00 in April of 1998. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Allen County, IN - last updated from the United States Federal Reserve on May of 2024.