Rocky Star Biology

Rocky Star Biology


Biology 18
Population Clocks



Environemntal Links
On Tuesday, October 12, 1999, at 2202 GMT, the Earth's population reached 6,000,000,000.
A recent National Geographic video states, "By the end of 2011, the population of humans will reach and begin to exceed seven billion people."
For more information, visit About Geography.com
United States and World Population Clocks
United States Population Clock
World Population Clock
Read the U.S. Census Bureau Notes on the World POPClock and World Vital Events.
Dynamic versions of U.S. and World Population Clocks
the Day of 6 Billion page has an Applet Bean Counter that shows the current estimated poulation while you watch us grow.
States Ranked by Population
This data are July 1, 2003 estimates of state and territory (Washington D.C. and Puerto Rico) population from the U.S. Census Bureau.
World Population Growth
The world's population has grown tremendously over the past two thousand years. In 1999, the planet's population passed the six billion mark.
The current mid-year 2004 world population is estimated at 6,377,641,642.
This chart shows past population data back to the year one and future world population projections through the year 2050.
Largest Countries Today and in 2050
According to the Population Reference Bureau, the lists that follow are the ten largest countries by population in 2004 and in 2050.


Population Graph
(BBC News World Edition)




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