Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS14000048
U.S. Bureau of Labor Statistics, Unemployment Rate: 25 years and over [LNS14000048], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNS14000048, June 19, 2018.