What is the population of the world?

The global population is: the cut-off date is 202 1 year, with 7,585.2 million people.

At present, it is predicted that the world population will continue to grow in the next few decades, but it is difficult to estimate factors such as the decline of birth rate, so it is impossible to get a specific value. It can only be concluded that in 2050, the world population will be between 7.5 billion and 654.38+005 billion, which depends on the rate of birth rate decline.

In the long run, it is estimated that the world population will stop growing and decline slowly from 2050 to 2 150. At the same time, some analysts are also worried about the sustainability of population growth.

Main distribution of global population:

This year, China fell to the second place, and India was the first. In the next 50 years, China and India will be the two most populous countries. India's population is expected to grow to 2050, and it will definitely reach 654.38+600 million. The population of China will officially begin to decline this year, but it will remain above 654.38 billion in 2050. The population of the United States is more than 300 million, which has been growing constantly, and there are a large number of immigrants.

South Asia has a large population, with Indonesia ranking fourth at 260 million, Pakistan sixth at 200 million and Bangladesh eighth at 65,438+600 million. The former 10 population density is the highest in Bangladesh, which is eight times that of China.

Seventh, Nigeria, the most populous country in Africa, 1.95 billion, was the country with the fastest population growth in 1 year. It is estimated that it will exceed 300 million in 20 years, possibly surpassing the United States.

Refer to the above information? Baidu Encyclopedia-World Population