Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02032193
U.S. Bureau of Labor Statistics, Employment Level: Nonagriculture, Unpaid Family Workers [LNU02032193], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU02032193, October 23, 2018.