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-San Francisco District includes all of Alaska, Arizona, California, Hawaii, Idaho, Nevada, Oregon, Utah, and Washington.
US. Bureau of the Census, Resident Population in FRB-San Francisco District [D12POP], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/D12POP, September 27, 2016.