Population: We’re Number 3
Based on 2022 Census estimates, the United States had 339 million people.
India is the most populous country, with 1.425 billion people, followed very closely China, also with 1.425 billion. India and China each have 18 percent of the world’s population.
A full 40 percent of all people on Earth live in Southeast Asia (China, India, Pakistan, and Bangladesh).
The most populous country in Africa is Nigeria (ranking 6th, with 216 million people).
Brazil is South America’s largest country, ranking 7th with 215 million people.
Europe’s most populous country is Germany (ranking 19th, with 84 million people).
Source: World Population Review, 2022, https://worldpopulationreview.com/countries; “Countries by Percentage of World Population,” World Atlas, https://www.worldatlas.com/articles/countries-by-percentage-of-world-population.html; updated in 2023 with estimates of China, India, and the United States.