Telecommunications in China pie charts). China's number of Internet users or netizens topped 137 million by the end of 2006, an increase of 23.4% from a year before and 162 million by June 2007, making China the second largest Internet user after the United States. The latest figure (December 2011) have China's internet users exceeding 513 million making it the largest internet user in the world. As of 2004, the largest concentration of Internet users were from Guangdong, Zhejiang, Fujian, Jiangsu, Liaoning, Shandong and Hubei provinces. Beijing, Shanghai and Tianjin also had a high concentration of Internet users, with 28% of Beijing's population
Koreans in China Koreans in China The population of Koreans in China include millions of descendants of Korean immigrants with citizenship of the People's Republic of China, as well as smaller groups of South and North Korean expatriates, with a total of roughly 2.3 million people , making it the largest ethnic Korean population living outside the Korean Peninsula. Chaoxianzu (), Joseonjok or Chosŏnjok () form one of the 56 ethnicities officially recognized by the Chinese government. Their total population was estimated at 1,923,842 and 1,830,929 according to the 2010 Chinese census. High levels of emigration to South Korea, which has conversely reported