International database of population projections.

United Nations Population Division

http://esa.un.org/unpp/

See also

http://www.un.org/popin/wdtrends.htm

Population projections for the United States, together with information about them.

U.S. Census Bureau

http://www.census.gov/population/www/projections/popproj.html

Population projections for Canada.

Statistics Canada

http://cansim2.statcan.ca/cgi-win/cnsmcgi.exe?Lang=E&ResultTemplate=Srch2&CORCmd=GetTList&CORId=3867

Population projections for the United Kingdom and component countries, together with information about the projections.

United Kingdom Government Actuary's Department (GAD)

http://www.gad.gov.uk/Population/index.asp

Reports and statistics on population projections for the world and for member countries of the European Union. Includes a link to software for population projections.

International Institute for Applied Systems Analysis (IIASA)

http://www.iiasa.ac.at/Research/POP/docs/

Population projections for Texas, counties and other subareas; includes information on projection methodology.

Texas State Data Center

http://txsdc.utsa.edu/