Changes in the world population are determined by two metrics: the number of babies born, and number of people dying.
Birth rate vs. death rate - Our World in Data
Lawrence Ferlinghetti Quote: “The world is a beautiful place to be born into if you don't mind some people dying all the time or maybe only starving s”
Daniel Falb: Covid-19 and the Gestalt of World Population
PDF) The Long Shadow of COVID-19
PDF) Ecolinguistics for and beyond the Sustainable Development Goals
Estimates of historical world population - Wikipedia
Opinion What Happens When Global Human Population Peaks? - The New York Times
How many have you got?, Baamboozle - Baamboozle, many
Childbirth-related posttraumatic stress disorder: definition, risk factors, pathophysiology, diagnosis, prevention, and treatment - ScienceDirect