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The Population Reference Bureau provides timely and objective information on U.S. and international population trends and their implications.

Infoplease.com, a free, authoritative, and respected reference for Internet users, provides a comprehensive encyclopedia, almanac, atlas, dictionary, and thesaurus. Infoplease.com contains facts on all subjects including sports, entertainment, techno...

Global Statistics is a collection of tables and graphs providing a statistical look at countries, their population, area, capital, main cities, etc.

This is the United Nations portal on Development. Here you will find related information and links on sustainable development and other economic and social issues.

Free and open access to the world’s most comprehensive collection of data on developing economies. Browse, map, graph, or download data by country, topic on over 4,000 indicators. Available in English, Spanish, French, and Arabic.

Population Pyramids of the Whole World from 1950 to 2100 — PopulationPyramid.net

Cyber encyclopedia of Jewish history and culture that covers everything from anti-Semitism to Zionism. It includes a glossary, bibliography of web sites and books, biographies, articles, original documents and much more!

Pew Forum on Religion and Public Life delivers nonpartisan, timely information on issues and debates related to religion, news, politics, and international and public affairs. Find opinion poll data and reports on the death penalty, Islam, gay right...

Fact Monster is a free reference site for students, teachers, and parents. Get homework help and find facts on thousands of subjects, including sports, entertainment, geography, history, biography, education, and health.