<P> In demographics , the world population is the total number of humans currently living . The world population was estimated to have reached 7.6 billion as of December 2017 . The United Nations estimates it will further increase to 11.8 billion by the year 2100 . </P>
<P> In demographics , the world population is the total number of humans currently living . The world population was estimated to have reached 7.6 billion as of December 2017 . The United Nations estimates it will further increase to 11.8 billion by the year 2100 . </P>
when did the world population reach 7.5 billion
when did the world population reach 7.5 billion
December 2017
December 2017