Unemployment Rate in Mahoning County, OH was 3.80% in May of 2026, according to the United States Federal Reserve. Historically, Unemployment Rate in Mahoning County, OH reached a record high of 18.40 in April of 2020 and a record low of 3.70 in April of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Mahoning County, OH - last updated from the United States Federal Reserve on July of 2026.