World Population Top 20. We explain how we know that population growth is coming to an end. China 140 billion.
The growth rate of population has declined dramatically since 1971 when it stood at 21. This may be due to changing lifestyles particularly in developed countries. World population milestones1 bi.
The world population growth rate declined from 22 per year 50 years ago to 105 per year.
By 2035 two new cities are expected to crack the top 20 list. Please subscribe to our channel for more upcoming videos. Here is a list of the top ten most populated cities in the world. By 2035 two new cities are expected to crack the top 20 list.