China has released the numbers from its latest census. According to the data, the number of people over 60 has jumped by more than 5 percent since 2010 and accounts for nearly 20 percent of China's population. Professor Zheng Zhenzhen from the Institute of Population and Labor Economics at the Chinese Academy of Social Sciences discusses the issue of an aging population and the implications for pensions and health care with CGTN. Check out the video for more.