Unemployment Rate in Harrison County, IA was 2.80% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Harrison County, IA reached a record high of 7.70 in January of 1991 and a record low of 1.50 in October of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Harrison County, IA - last updated from the United States Federal Reserve on May of 2024.