Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS12327659
US. Bureau of Labor Statistics, Employment-Population Ratio: Less than a High School Diploma, 25 years and over [LNS12327659], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNS12327659, December 8, 2016.