Most of the population explosion is behind us. Many developed countries have sub-replacement fertility, and it seems to be a trend followed by developing count

Most of the population explosion is behind us. Many developed countries have sub-replacement fertility, and it seems to be a trend followed by developing countries. "As of 2010, about 48% (3.3 billion people) of the world population lives in nations with sub-replacement fertility."[1] 1. https://en.wikipedia.org/wiki/Sub-replacement_fertility https://en.wikipedia.org/wiki/Sub-replacement_fertility