The population of London (the capital city of the United Kingdom) is expected to be around 9,26 million in 2025, making it the 36th most populous city in the world.
Category: World
This category includes information about the population of countries.
>> Overview of World Population
>> Population table of countries
Click on each country's area in the map below to go to that country's population details page.
Regions and sub-regions
Population of Phnom Penh (Cambodia)
The population of Phnom Penh (the capital city of Cambodia) is about 2,2 million in 2025, making it the 223rd most populous city in the world.
Population of Madrid (Spain)
The population of Madrid (Capital City of Spain) is about 7 million in 2025. It is the 59th most populous city in the world.
What is the population of Chinese people around the world?
The population of overseas Chinese (outside mainland China, Hong Kong, Macau, Taiwan) is about 50-60 million people, equivalent to 3,5-4% of the total population of Chinese origin.
What is the population of Vietnamese people around the world?
The overseas Vietnamese population worldwide in 2025 is estimated at about 5-6 million people, with the majority residing in the US and Cambodia.
What is the global Chinese population?
The global Chinese diaspora population in 2025 is estimated at 1,46–1,47 billion, with about 3,5–4% living outside mainland China.
Population of Mexico City (Mexico)
The population of Mexico City (Capital City of Mexico) is about 22,5 million people in 2025. It is the 7th most populous city in the world.
Population of Cairo (Egypt)
The population of Cairo (Capital City of Egypt) is about 22,9 million in 2025. It is the 6th most populous city in the world.
Population of São Paulo (Brazil)
The population of São Paulo (Brazilian City) is about 22,99 million people in 2025. It is the 5th most populous city in the world, according to data from…
Population of Dhaka (Bangladesh)
The population of Dhaka (City of Bangladesh) is about 23,9 million people in 2025. It is the 4th most populous city in the world, according to data from World…
Population of Osaka (Japan)
The population of Osaka (a city in Japan) is about 18,9 million people, making it the second most populous metropolitan area in Japan and the 2th most populous in the world.