Unemployment Rate in Benton County, OR was 3.40% in March of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Benton County, OR reached a record high of 9.50 in April of 2020 and a record low of 1.60 in December of 1994. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Benton County, OR - last updated from the United States Federal Reserve on June of 2024.