Total World Population In Billion 2024. The world population passed eight billion people in november 2022, a figure that is expected to reach nine billion within 2040. The largest country in the world today is, of course, china, which is one of only two countries with a population of more than a billion people.

The world population passed eight billion people in november 2022, a figure that is expected to reach nine billion within 2040. Smoking prevalence, females (% of adults) smoking prevalence, males (% of adults) suicide mortality rate (per 100,000 population) tuberculosis death rate (per 100,000.