population 'No one should be sleeping well tonight': WHO encourages fear of Ebola Jason Weisberger

overpopulation Watch this cutting-edge presentation on world population Andrea James

overpopulation Is overpopulation real or legend? Andrea James

human population 200,000 years of human population growth in 5 minutes Andrea James

population Map of the world divided into 7 regions, one for each billion inhabitants Rob Beschizza

population U.S. States ranked by population—over the last century Rob Beschizza

population Map shows where world's oldest and youngest populations live Xeni Jardin

latitude Interactive map: World population by latitude and longitude Andrea James