Rawe-Rawe Rantas, Malang-Malang Tuntas

Quest for A Better Life

The World Population Over Time

Posted by pungkasali on May 5, 2008

How fast does the world population grow?

1 : 200 million

1650: 500 million

1800: 1 billion

1930: 2 billion

1960: 3 billion

1975: 4 billion

1987: 5 billion

1999: 6 billion

(Siegel and Swanson, 2004)

 

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