World Population In 2025 By Country. This is an increase of 1.25 % (100,752,651 people) compared to population of 8,046,949,318 the year. China is currently the most populous country in the world, with a population estimated at more than 1.42 billion as of september 2022.
It is based on the 2025 edition of world population prospects by the united nations, medium. Population pyramid, age structure, sex ratio (males to females), life expectancy, dependency ratio of the world.