How much does the human population of the world weigh? 287 million tonnes!
“When people talk about sustainability, they quickly get into concerns about population,” says Ian Roberts of the London School of Hygiene & Tropical Medicine in the UK.
A new study tried to evaluate the impact of humans on the environment by calculating the total mass of the population, instead of actually counting heads. Their findings conclude that humanity weigh in at some 5400 Titanics or 287 million tonnes.



















