Source: US. Bureau of the Census
All observations are July 1 estimates of each year.
This series is calculated by FRB-St. Louis using data series from the Census Bureau. The FRB-Minneapolis District includes all of Minnesota, Montana, North Dakota, South Dakota, and parts of Wisconsin and Michigan.
US. Bureau of the Census, Resident Population in FRB-Minneapolis District [D9POP], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/D9POP, August 30, 2016.