400 million deaths

“The Black Death [Black Plague] is estimated to have killed 30% to 60% of Europe’s population. In total, the plague may have reduced the world population from an estimated 475 million to 350–375 million in the 14th century. It took 200 years for Europe’s population to recover to its previous level, and some regions (such as Florence) did not recover until the 19th century. Outbreaks of the plague […]