5 reasons to believe the global population is already one billion people less than it was in January 2020 - The COVID Blog®
TheCOVIDBlog.com April 20, 2023 (updated April 21, 2023 – 7:17 p.m. Pacific) The general consensus was that there were 7.84 billion people on Earth in
Worldometers.info has population over 8 Billion what is covid blogs source for 6.8 Bn
Just guessing like all population estimates.