Source: US. Bureau of Labor Statistics
This series is calculated by FRB-St. Louis using data series from the Bureau of Labor Statistics. The FRB-Minneapolis District includes all of Minnesota, Montana, North Dakota, South Dakota, and parts of Wisconsin and Michigan.
US. Bureau of Labor Statistics, Civilian Labor Force in FRB-Minneapolis District (DISCONTINUED) [D9LFN], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/D9LFN, December 4, 2016.