Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The unemployment rate represents the number unemployed as a percent of the labor force.
The series comes from the 'Current Population Survey (Household Survey)'.
U.S. Bureau of Labor Statistics, Unemployment Rate - 4 years of High School, No Diploma, 16 years and over [HS4N16O], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/HS4N16O, June 24, 2019.