Today, the population of humans on Earth has crossed 8 billion officially.
1 Billion 18042 Billion 19273 Billion 19604 Billion 19745 Billion 19876 Billion 19987 Billion 20108 Billion 20229 Billion 2037 (estimated)10 Billion 2058 (estimated) It is estimated that 10.4 Billion will be the peak population we reach around 2080, after that population should decrease.