Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU03035181
U.S. Bureau of Labor Statistics, Unemployment Level: All Industries, Self-employed, Unincorporated, and Unpaid family workers [LNU03035181], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU03035181, April 23, 2018.