24 Apr 2019
Hi ex-l, Let us start on a firm footing—from what we already know now: Year ... World population 2019 ... 7,714,576,923 1965 ... 3,339,592,688 http://worldpopulationreview.com/continents/world-population/ It means world population was less than half, just 54 years before. Now kindly try this simple ...