World population - Wikipedia, the free encyclopedia
The world population is the sum of all humans on Earth. As of today, it is estimated to number 7.01 billion by the United States Census Bureau (USCB). The USCB ...
http://en.wikipedia.org/wiki/World_population

U.S. & World Population Clocks - Census Bureau Home Page
Up to the minute U.S. and World population estimates with details on calculations.
http://www.census.gov/main/www/popclock.html

World Internet Usage Statistics News and World Population Stats
Internet World Stats, Population and Internet Users in all countries and regions of the world. The Internet Big Picture.
http://www.internetworldstats.com/stats.htm

Worldometers - real time world statistics
info: World Population: has reached 7 billion on October 31, 2011 ; is projected to reach 8 billion by 2025; has doubled in 40 years from 1959 (3 billion) to 1999 (6 ...
http://www.worldometers.info/

List of countries by population - Wikipedia, the free encyclopedia
This is a list of countries by population. The list includes independent countries and inhabited dependent territories based on the ISO standard ISO 3166-1. Also ...
http://en.wikipedia.org/wiki/List_of_countries_by_population

Population Facts - Welcome to the United Nations: It's Your World
Link to documents describing impact of longevity trends on world population.
http://www.un.org/esa/population/unpop.htm

Home - Population Reference Bureau
The Population Reference Bureau provides timely and objective information on U.S. and international population trends and their implications.
http://www.prb.org/

Internet World Stats - Usage and Population Statistics
Internet World Usage Statistics for all countries and regions of the world, population statistics, ecommerce and telecommunications information.
http://www.internetworldstats.com/

US & World Population Clock - Census Bureau Home Page
US Census Bureau US and World Population Clocks ... According to the U.S. Census Bureau, the resident population of the United States, projected to 04/30/12 at 08:52 ...
http://www.census.gov/population/www/popclockus.html

WOA!! World Ovepopulation Awareness
World Overpopulation Awareness. Also known as: WOA!! * World Population Awareness * population-awareness.net
http://overpopulation.org/