User:Wavelength/Global data/Population
- World population
- World Population Clock
- http://www.poodwaddle.com/worldclock.swf
- World Clock
- Worldometers - real time world statistics
- Office of Population Research, Princeton University
- World Population Clock, 2009 - Population Reference Bureau
- YouTube - World Population Clock - Columbus Zoo
- WORLDCLOCKS: World Population and Productive Land Clock in JavaScript
- CO2 emissions, birth & death rates by country, simulated real-time
- World Population Prospects: The 2008 Revision Population Database