Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU03025703
US. Bureau of Labor Statistics, Of Total Unemployed, Percent Unemployed 27 Weeks and over [LNU03025703], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU03025703, September 27, 2016.