Which one of the following is not a fact ? (a) Human population increased more than ten times during the past 500 years. (b) It took 100 years for the
population to rise from 5 billion to 6 billion. (c) Population growth is high in the first stage of demographic transition?
NCERT Class XII
Geography - Fundamentals in Human Geography
Chapter 2. The World Population - Distribution, Density and Growth