Largest Population In The World 2024. India is the most populous country in the world, with close to 1.451 billion people as of 1 july 2024. Census bureau for the united states, states, metropolitan and micropolitan statistical areas, counties, cities, towns, as well as for.

Historical national accounts estimates of the share of the world’s population living on less than $5 per day, by region; List of countries ordered by their population size.