Sex-Selective Abortions in China Have Produced 32 Million Extra Boys

The preference for sons in traditional Chinese families has led to a vast gender disparity in China: A study has found that there are currently 32 million more boys than girls under the age of 20. While Chinese officials have acknowledged that the country's "one-child" policy has led to a gender imbalance, the new study offers the first hard data on the extent of the disparity.