The 7 Most Populated Countries in the World - Page 7 of 9

United States – 329 Million

The United States has a population of 329 million people. It is the third most populated country in the world. America is pretty big in comparison to some other countries on the list, with a total land area of 9,147,420 km². It has a population density of 36 people per km² and 82.5% of people live in urban areas. By 2050, the United States is expected to grow to a population of 438 million people.