Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS11300036
US. Bureau of Labor Statistics, Civilian Labor Force Participation Rate: 20 to 24 years [LNS11300036], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNS11300036, July 23, 2016.