United States - Unemployment Rate - Less Than a High School Diploma, 25 Yrs. & over was 4.90% in March of 2024, according to the United States Federal Reserve. Historically, United States - Unemployment Rate - Less Than a High School Diploma, 25 Yrs. & over reached a record high of 21.20 in April of 2020 and a record low of 4.40 in November of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Unemployment Rate - Less Than a High School Diploma, 25 Yrs. & over - last updated from the United States Federal Reserve on April of 2024.