Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU03000025
U.S. Bureau of Labor Statistics, Unemployment Level: 20 years and over, Men [LNU03000025], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU03000025, May 20, 2019.