Population size and population composition AnalysesInternational population figures
- Eurostat

Eurostat's mission is to provide top-notch statistical information services to the European Union
- United Nations - World Population Prospects

Estimates and demographic projections from the United Nations population division
- OECD

The web site of the Organisation for Economic Co-operation and Development, with figures about international migrations
- Population Reference Bureau

This database contains data on 95 demographic variables for more than 220 countries, 28 world regions and sub-regions and the world as a whole
- INED

Link to the French National Institute for Demographic Studies' international database
- US Bureau of Census

The International Data Base (IDB) is a computerized data bank containing statistical tables of demographic, and socio-economic data for 227 countries and areas of the world
- United Nations - POPIN

A guide to population information on UN system web sites. A resource from the United Nations Population Division
- The Human Mortality Database

The Human Mortality Database (HMD) was created to provide detailed mortality and population data to researchers, students, journalists, policy analysts, and others interested in the history of human longevity
- Other statistical offices

National Statistical Offices - data sources and links
