The world population has reached how many billion people, according to UNO?

A. 7 Billion
B. 8 Billion
C. 9 Billion
D. 10 Billion

World Population

World Population Reaches 8 Billion, U.N. Says. The rapid population growth has been driven by the world’s poorest countries.The growth rate has been uneven around the world, slowing in populous nations like China and the U.S., and rising in poorer nations and threatening to strain systems that are already struggling.