Question -
The population of the world in 2016 is about
Options:
A .  500 million
B .  100 million
C .  15.6 million
D .  7.4 million
Answer: Option D : D In demographics, the world population is the total number of humans currently living. As of August 2016 , it was estimated at 7.4 billion. The United Nations estimates it will further increase to 11.2 billion in the year 2100.
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