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-Philadelphia District includes all of Delaware, eastern Pennsylvania, and southern New Jersey.
US. Bureau of the Census, Resident Population in FRB-Philadelphia District [D3POP], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/D3POP, December 6, 2016.