Fig. 4. Oldest-Old Population in the United States from 1950 to 2050.
(Source: US Census Bureau 1950–2000, Population Projections US Census Bureau 2002 [23])
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.