Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02000091
U.S. Bureau of Labor Statistics, Employment Level: 35 to 44 years [LNU02000091], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU02000091, April 29, 2017.