China is hoping it can fix a big population growth problem by easing its one child policy rule, but a number of skeptics say the rule changes will barely move the needle.

China has decided to abandon its 35-year-old one-child policy, allowing all couples to have two children.

China has a slowing fertility rate and an aging population, trends that were started after China's autocratic government made a rule in 1979 that couples could have only one baby. In more recent years, slowing population growth has been a source of concern for Beijing. By abandoning its one-child rule, the fertility rate, which is the number children a woman has in her lifetime on average, is now forecast by economists to rise from 1.9 to only 2.1.