China’s birthrate crisis might make the country more violent

China reports its current population is 1.42 billion. Yi Fuxian, a University of Wisconsin-Madison academic who studies Chinese demography, believes that number is far too high. He’s right. Nonetheless, China is at least four times more populous than the United States. But the great disparity will not last. China is on the brink of a demographic cliff. By the turn of the century, the US might even have more people than China. Yi believes that country could have as few as 330 million people when the clock strikes 2100. Then, America, according to the US Census Bureau, will have 366…