Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU01373395
US. Bureau of Labor Statistics, Civilian Labor Force Participation Rate: Foreign Born [LNU01373395], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU01373395, July 29, 2016.