Humanities Geography Most Populous Countries Today These Countries Have a Population of Over Fifty Million Share Flipboard Email Print China is the world's most populous country, home to more than 1.3 billion people. Matt Rosenberg Geography Population Basics Physical Geography Political Geography Country Information Climate History Maps Urban Geography View More by Matt Rosenberg Updated September 07, 2017 According to the United Nations Population Division, the following listing includes the 24 most populous countries in the world. These countries have a population of over fifty million. The data are estimates for these most populous countries from mid-2010. The top five most populated countries from most to least populated include China, India, United States, Indonesia, and Brazil. Review the geographical list below to discover all 24 countries including the least populated of the group. China - 1,341,335,000India - 1,224,614,000United States - 310,384,000Indonesia - 239,781,000Brazil - 194,946,000Pakistan - 173,593,000Nigeria - 158,423,000Bangladesh - 148,692,000Russia - 142,958,000Japan - 126,536,000Mexico - 113,423,000Philippines - 93,261,000Vietnam - 87,848,000Ethiopia - 82,950,000Germany - 82,302,000Egypt - 81,121,000Iran - 73,974,000Turkey - 72,752,000Thailand - 69,122,000Democratic Republic of the Congo - 65,966,000France - 62,787,000United Kingdom - 62,036,000Italy - 60,551,000South Africa - 50,133,000 Source: United Nations Population Division World Population Prospects Continue Reading