The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU03000015
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Unemployment Level: 16 to 19 years, White [LNU03000015], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/LNU03000015/, September 4, 2015.