Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS14000173
US. Bureau of Labor Statistics, Unemployment Rate: 35 to 44 years, Men [LNS14000173], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNS14000173, December 11, 2016.