What is the total population of the world?

According to the statistics in this year's World Population Report of the United Nations Population Fund, the current world population is 6,464.7 billion, and the population growth rate is 1.2%. Among them, the population of developed countries is12.11300 million, with a growth rate of 0.3%; The population of developing countries is 5,253.5 billion, with a growth rate of 1.4%. On average, every woman in the world has 2.6 children.

References:

/Chinese /WISI/ 1043695.htm