Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02300001
U.S. Bureau of Labor Statistics, Employment-Population Ratio: Men [LNU02300001], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU02300001, April 23, 2018.