Highest Population In The World 2024 Top 10. The following list presents the top 20 cities worldwide in 2024, ranked by the population size of their metropolitan areas. 1.44 billion provides the latest population, health, and environment indicators for more than 200 countries and territories, each carefully researched by prb’s expert team of demographers and analysts.
Here are the top 10 most populated countries in the world, as of 2024: Discover which countries have the highest percentage of christians in their population and how christianity has spread around the world.