Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02000093
U.S. Bureau of Labor Statistics, Employment Level: 45 to 54 years [LNU02000093], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU02000093, May 23, 2017.