9th july is the world population day, on special of world population day we are bringing you some thing special about it.
The world population is the sum total of all living humans on Earth.
The USCB estimates that the world population exceeded 7 billion on March 12, 2012.
Total annual births were highest in the late 1980s at about 138 million, and are now expected to remain essentially constant at their 2011 level of 134 million, while deaths number 56 million per year, and are expected to increase to 80 million per year by 2040.
As of 2012, the global sex ratio is approximately 1.01 males to 1 female. Approximately 26.3% of the global population is aged under 15, while 65.9% is aged 15–64 and 7.9% is aged 65 or over.
China is most populated country in the world with population of 1,351,840,000 according to today (July 8th 2012) and second position occupied by India with the population of 1,203,710,000 by March 2011.
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