World Population was...........

World population crossed 7 billion marc in November 2011.

The world population in yester-years was:

Year.     

1 AD.     200 million in the year 0001 AD.

1000       275  million in the year1000 AD.

1500       450 million in the year 1500 AD.

1650.     500 million in the year 1650 AD.

1750.     700 million in the year 1750 AD.

1804.     One Billion in the year 1804 AD.

1850.     1.2.billion in the year 1850 AD.

1900.     1.6.billion in the year 1900 AD.

1927.     2.billion in the year 1927 AD.

1950.     2.5 billion in the year 1950.AD.

1960.     3 billion in the year 1960 AD.

1970.     3.7 billion in the year 1970 AD.

1980.     4.5.billion in the year 1980 AD.

1990.     5.3 billion in the year 1990 AD.

1999.     6 billion in the year 1999 AD.

2009.     6.8.billion in the year 2009 AD.

2011.     7 billion in the year 2011 AD.

2012.     7.3billion in the year 2012 till March.