Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS13008636
U.S. Bureau of Labor Statistics, Number of Civilians Unemployed for 27 Weeks and Over [UEMP27OV], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/UEMP27OV, May 25, 2018.