There are 10 cities in the People's Republic of China (mainland China) that have a metropolitan population of over 3 million.
Just go to Wikipedia and look at Demographics.
Five
As of 2021, China has a male population of approximately 713 million.
There are at least 46 cities in India with population over 1 million.
The most populated country in Africa is Nigeria. The UN estimates Nigeria's population to be over 143 million. That would put it into 8th place worldwide, just ahead of Russia.
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There are over 500 cities worldwide with a population of more than 1.0 million people. These cities are often referred to as "million cities" or "megacities." Examples include Tokyo, Shanghai, and New York City.
1,330,141,000 people are approximately living in China. The population of Beijing is about 17 million. (The 2007 population estimate for the population of Beijing was 16,330,000)
Shenzhen is a major city in China with a population of over 12 million people.
Bogota = population 8+ million Medellin = population 3+ million Cali = 3+ million Barranquilla = 2+ million Cartagena Bucaramanga by far bogota is the biggest and most cosmopolitan
As of 2023, China's population is approximately 1.4 billion, while the United States has a population of around 330 million. This means China's population is roughly 4.2 times larger than that of the US.
In 2002, only three countries had a population of over 150 million: China, India, and the United States.