How do I find information on fertility, mortality, or migration?

http://www.census.gov/population/international/data/idb/faq.php#FERTMORTMIG

Population Statistics

http://www.infoplease.com/ipa/A0873845.html

World Population Reaches 7 Billion World Population Milestones Total Population of the World by Decade, 1950–2050 Area and Population of Countries World's 50 Most Populous Countries: 2011 World's 50 Most Populous Countries: 2010 Population Density per Square Mile of Countries Most Populous Cities of the World World's Most Populous Urban Agglomerations: 2008

Read more: Population Statistics — Infoplease.com http://www.infoplease.com/ipa/A0873845.html#ixzz1kTqmyr3G