Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02327659
U.S. Bureau of Labor Statistics, Employment-Population Ratio: Less than a High School Diploma, 25 years and over [LNU02327659], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU02327659, February 25, 2018.