WS MoreOrLess: China's One Child Policy
As China ends its one child rule what has been its impact on the country\u2019s population? The More or Less team take a look at whether the policy on its own has slowed the rate at which China\u2019s population has been growing. And now that parents in China will be allowed to have two children, which country will have the largest population in 2030? China or India? Ruth Alexander presents.