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Understanding Population Projections: Assumptions Behind the Numbers
Break It Down (The Pop Song)
The original music video on demography, breaking down all the key concepts. At its essence, measuring population is about counting births, deaths, and net migration.
Environmental Change, Migration, and Gender
(2012) Men and women experience migration differently. The pressures to migrate, destination choices, employment prospects, and implications for social relations back home all vary by gender.
World Population Highlights 2007: Migration
2007) In 2005, about 191 million people—3 percent of the world's population—were international migrants, according to UN estimates.
Population Bulletin, vol. 62, no. 3: World Population Highlights 2007–Migration
2007) In 2005, about 191 million people—3 percent of the world's population—were international migrants, according to UN estimates.
Population Growth and Deforestation: A Critical and Complex Relationship
(2004) During the last two decades, agricultural expansion, logging, development, and other human activities caused the deforestation of more than 120,000 square kilometers each year.
PRB Discuss Online: Have Reproductive Health Voucher Programs Improved Equity, Efficiency, and Impact?
(2011) Vouchers are frequently mentioned as a promising alternative finance mechanism to achieve a variety of goals in health systems and reproductive health services. Do vouchers work?