Unemployment Rate in Hardin County, IA was 3.90% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Hardin County, IA reached a record high of 8.50 in January of 2010 and a record low of 1.90 in October of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Hardin County, IA - last updated from the United States Federal Reserve on May of 2024.