Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02032192
U.S. Bureau of Labor Statistics, Employment Level - Nonagriculture, Self-Employed Workers, Unincorporated [LNU02032192], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU02032192, October 25, 2020.