Source: US. Bureau of Labor Statistics
This series is calculated by FRB-St. Louis using data from the Bureau of Labor Statistics. The FRB-Boston District includes all of Massachusetts, Maine, New Hampshire, Rhode Island, Vermont and Connecticut(excluding Fairfield County).
US. Bureau of Labor Statistics, Unemployment Rate in FRB-Boston District (DISCONTINUED) [D1URN], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/D1URN, December 11, 2016.