Total Population Of World In 2024 In Millions. By 2023, world population reaches 8 billion people. The 2024 revision also presents population projections to the year 2100 that reflect a range of plausible outcomes at the global, regional and national levels.
Population by country, available from 10,000 bce to 2100, based on data and estimates from different sources. India is the most populous country in the world, with close to 1.451 billion people as of 1.