
Note: Middle series projection.
Source: U.S. Department of Commerce, U.S. Census Bureau, Statistical
Abstract of the United States 1999
(Washington, DC: 1999). Projections: U.S. Department of Commerce, U.S.
Census Bureau. Annual Projections of the Total
Resident Population as of July 1: Middle, Lowest, Highest, and Zero
International Migration Series, 1999 to 2100, available
at http://www.census.gov/population/projections/nation/summary/np-t1.txt,
as of Sept. 3, 2000.