Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU04024937
U.S. Bureau of Labor Statistics, Unemployment Rate: 50 to 54 years [LNU04024937], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU04024937, February 28, 2020.