The UN Population Division estimates that the number of humans on Earth will grow to eight billion on November 15, more than three times higher than the 2.5 billion global headcounts in 1950.
However, after a peak in the early 1960s, the world's population growth rate has decelerated dramatically, Rachel Snow of the UN Population Fund told AFP.
Annual growth has fallen from a high of 2.1% between 1962 and 1965 to below 1% in 2020.
That figure could potentially fall to around 0.5% by 2050 due to a continued decline in fertili...