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.
a Age and sex distribution in the population of the 10 eastern European (new) member states of the EU 2004 and estimation for 2025. b Age and sex distribution in the population of the 15 western European (old) member states of the EU 2004 and estimation for 2025 [21].
