Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU05000025
U.S. Bureau of Labor Statistics, Not in Labor Force: 20 years and over, Men [LNU05000025], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU05000025, April 21, 2019.