According to the world population counter of the U.S. Census Bureau, there are almost 7.2 billion people on Earth. The population grows by around 2 people per second, which is equivalent to 1.2 percent per year.

According to the active mobile connections counter of mobile analysis company GSMA Intelligence, on the other hand, there are now over 7.2 billion active SIM cards in the world. In addition, the figure is increasing more than five times faster than the human population.

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