Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS13000048
US. Bureau of Labor Statistics, Unemployment Level: 25 years and over [LNS13000048], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNS13000048, July 24, 2016.