Unemployment Rate in Orange County, CA was 3.90% in January of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Orange County, CA reached a record high of 10.00 in January of 2010 and a record low of 2.70 in January of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Orange County, CA - last updated from the United States Federal Reserve on April of 2026.