Something seems off. This source says: https://www.prb.org/news/how-many-people-have-ever-lived-on-earth/ https://www.prb.org/news/how-many-people-have-ever-liv

Something seems off. This source says: https://www.prb.org/news/how-many-people-have-ever-lived-on-earth/ https://www.prb.org/news/how-many-people-have-ever-lived-on-... before 8000 BCE: ~9.0 billion births, 8% 8000 BCE–1650 CE: ~85.4 billion, 73% after 1650: ~22.6 billion, 19% Looks also different to OPs website