Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02032185
U.S. Bureau of Labor Statistics, Employment Level: Agriculture and Related Industries, Self-employed Workers, Unincorporated [LNU02032185], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU02032185, February 19, 2019.