“从静态数据来看,中国人口红利的窗口即将在2015年关闭。”中国社会科学院老年科学研究会会长熊必俊说。他建议,中国从现在开始研究退休年龄延长的问题,建议退休年龄延长5岁(《21世纪经济报道》2012年4月11日)。据了解,2011年15-64岁中国劳动年龄人口的比重自2002年以来首次出现下降,达到74.4%,比2010年微降0.1个百分点。而根据专家测算,2013年开始,中国劳动年龄人口总数将开始下降,这是 “From the static data, the window of China's demographic dividend is about to close in 2015.” said Xiong Bijun, president of the Institute of Geriatrics, Chinese Academy of Social Sciences. He suggested that China study from now on the issue of extending the retirement age, recommending the retirement age be extended by 5 years (21st Century Business Herald, April 11, 2012). It is understood that the proportion of working-age people aged 15-64 in China declined for the first time since 2002, reaching 74.4%, a slight decrease of 0.1 percentage point from 2010. According to experts' calculations, the total working-age population in China will start to decline from 2013, which is