This map shows population estimates within the Chesapeake Bay watershed on a county-by-county basis for the year 2005. The Census Bureau publishes July 1 estimates for years after the last decennial census (2000), as well as for past decades. Data series for births, deaths, and domestic and international migration are used to update the decennial census base counts.
Author: John Wolf
Date created: Feb 13 2008 / Download ( 0 B )