China will probably introduce an overall two-child policy in one or two years, senior demographers expect, as the top population authority said the government would keep fine-tuning birth rules to ensure a sustainable and balanced population growth.However, more adjustments are required to “address a major demographic challenge facing the nation: that problems in the population structure, particularly rapid aging, affect economic growth,”Yang Wenzhuang, director of the family planning grassroots guidance department under the National Health and Family Planning Commission said.

http://www.chinadaily.com.cn/china/2015-07/11/content_21252356.htm
http://www.chinadaily.com.cn/china/2015-07/11/content_21252356.htm http://www.telegraph.co.uk/news/worldnews/asia/china/9645210/China-should-move-to-two-child-policy.html