Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02327662
U.S. Bureau of Labor Statistics, Employment-Population Ratio: Bachelor's Degree and Higher, 25 years and over [LNU02327662], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU02327662, October 20, 2018.