Question

why the world population has grown

Answer 1

This rapid growth increase was mainly caused by a decreasing death rate (more rapidly than birth rate), and particularly an increasein average human age. By 2000 the population counted 6 billion heads, however, populationgrowth (doubling time) started to decline after 1965 because of decreasing birth rates.

Answer 2

Hey wassup bruh

here's your Answer:-

The world population has grown because of the rising growth rate.