Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS14024230
US. Bureau of Labor Statistics, Unemployment Rate: 55 years and over [LNS14024230], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNS14024230, August 25, 2016.