The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS13000015
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Unemployment Level: 16 to 19 years, White [LNS13000015], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/LNS13000015/, July 1, 2015.