A Chinese man sleeps in front of advertising notices, placed there by parents, of people looking for partners at a marriage market in Shanghai on May 30, 2015. China’s one child policy has also created a severe gender imbalance due to a traditional preference for sons. Nearly 116 boys were born for every 100 girls in China in 2014, while the sex ratio in the total population was 105 men to 100 women. AFP PHOTO / JOHANNES EISELE (Photo credit should read JOHANNES EISELE/AFP/Getty Images)