40% of all humans have not lived beyond their first birthday

Estimates suggest that 40% of all humans to have ever existed have not lived beyond their first birthday “The world population is the total number of living humans on Earth. As of today, it is estimated to number 7.094 billion by the United States Census Bureau (USCB). The USCB estimates that the world population exceeded 7 billion on March 12, 2012. According to a […]