Chinese passengers prepare to board their trains at a railway station in Beijing on January 16, 2011 as they return home for the lunar Chinese New Year holidays which this year marks the year of the dragon on January 23.  China said the number of people living in cities exceeded the rural population for the first time with urban dwellers now representing 51.27 percent of China's entire population of nearly 1.35 billion, a development experts warned was likely to put strain on society and the environment.  CHINA OUT AFP PHOTO (Photo credit should read STR/AFP/Getty Images) Photo: Str, AFP/Getty Images
{}