Chinese women practice ballet at a university for the elderly which offers education in arts, music and dance especially for senior citizens in Tianjin March 10, 2005. According to the China Elderly Association, senior citizens will account for 11.8 percent of China's total population in 2020, up from 7 percent today. By the mid-21st century, people aged above 60 will likely exceed 400 million, and those older than 65 will exceed 300 million, Xinhua news agency reported.click to open