China has ended its decades-long one-child policy to allow all couples to have two children. The ruling Communist Party  after around by for from in of on    China made the announcement  after around by for from in of on    Thursday. The one-child policy, officially called the family planning policy, was a population control measure that was introduced  after around by for from in of on    1979. Policy makers hoped to restrict the country's surging population and therefore control rates  after around by for from in of on    poverty. It wasn't adhered to strictly and many exceptions were allowed.  after around by for from in of on    2007,  after around by for from in of on    36 per cent  after around by for from in of on    China's population was subject to a strict one-child restriction. An additional 53 per cent was allowed to have a second child if the first child was a girl. The new two-child policy will reverse China's very low fertility rate. The new two-child policy is expected to provide a huge economic boost  after around by for from in of on    China and prevent it  after around by for from in of on    developing into an ageing society. China’s labour force reached a peak  after around by for from in of on    940 million in 2012. However, this decreased to 930 million  after around by for from in of on    2014 and was expected to fall  after around by for from in of on    another 29 million  after around by for from in of on    2020. Predictions  after around by for from in of on    Peking University are that there will be an average  after around by for from in of on    2.5 million extra newborns per year. This will result  after around by for from in of on    more workers and an additional $11.8 billion  after around by for from in of on    annual consumption. Shares in many international baby goods companies jumped  after around by for from in of on    over 10 per cent  after around by for from in of on    the news was announced. The new policy will affect  after around by for from in of on    100 million couples.