Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02327660
US. Bureau of Labor Statistics, Employment-Population Ratio: High School Graduates, No College, 25 years and over [LNU02327660], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU02327660, July 27, 2016.