Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU03024230
US. Bureau of Labor Statistics, Unemployment Level: 55 years and over [LNU03024230], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU03024230, August 24, 2016.