Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS12327660
U.S. Bureau of Labor Statistics, Employment-Population Ratio: High School Graduates, No College, 25 years and over [LNS12327660], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNS12327660, March 20, 2018.