Top 5 Most Populous Countries 2026 Population Please enter your email address to receive this data in your inbox. *235 Countries is calculated based on: Inclusion of Dependent Territories: Some sources include non-sovereign territories that are not fully independent countries but are politically or geographically distinct. Examples include: Hong Kong (China), Puerto Rico (USA), Greenland (Denmark). These are often listed as separate entities for the sake of clarity in data such as population statistics. Inclusion of Disputed Territories: The site may include areas that are recognized as separate by some countries or organizations but not universally recognized as independent nations, like: Taiwan (disputed by China), Western Sahara (disputed between Morocco and the Sahrawi Arab Democratic Republic), Kosovo (not recognized by all countries). Inclusion of Special Administrative Regions: Territories with a high degree of autonomy, such as: Macau (China), Gibraltar (UK). Inclusion of Microstates and Dependencies: Very small entities like: Monaco, San Marino, Andorra (fully sovereign but extremely small). Dependencies of sovereign states like the Isle of Man (UK) The Economic Power of Large and Small Nations Not surprisingly, the largest countries in the world in terms of population are China and India , with both countries now having populations of well over a billion. The United States comes in third with just under 325 million residents. The BRIC countries ( Brazil , Russia , India and China ), generally regarded as the four major emerging economies expected to dominate in the 21st century, are all in the top ten most populous countries, indicating how important the sheer size of their populations are to their economic expansion.

However, a number of countries considered by the International Monetary Fund to be developing countries (that is, having not achieved a high degree of industrialization relative to their populations, and where the population typically has a medium to low standard of living) also have sizeable populations, including Nigeria (over 190 million), Bangladesh (almost 165 million) and Mexico (around 129 million), demonstrating that the issues affecting developing nations span multiple continents. Developing Nations It is notable that a number of the largest economies in the world have smaller populations, particularly in Europe. The United Kingdom, Germany, France, and Italy are all among the top ten largest economies and all have populations of under 100 million. Their numbers range from 82 million (Germany) to just under 60 million (Italy). Large Economies with Small Populations Furthermore, several extremely small countries, such as Monaco, Luxembourg, and the Cayman Islands - all with fewer than a million residents - play a much larger role in the financial world than their population numbers would suggest. In contrast, Canada, which is also a major economic player and one of the largest countries in the world by landmass, has a relatively small population for its size, with around 36.5 million residents. Related Articles World Population Prospects (2024 Revision) - United Nations population estimates and projections. Safest Countries in the World Safest Countries in the World Happiest Countries in the World Happiest Countries in the World