By The Associated PressThe world’s population is expected to increase by 6 billion people by 2050.

A third of that increase will be in China, where more than half the population will be living in cities.

China’s population will reach more than 7 billion by 2060, according to an estimate by the United Nations.

By 2050, China’s population could hit more than 12 billion.

China is expected by 2050 to have the world’s largest population, surpassing the United States with a total of 8.6 billion.

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