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
Obesity in China indicates that in 2015, China had the highest numbers of obese children (15.3 million), and the second highest (behind only the United States) number of obese adults (57.3 million) in the world. These high numbers are largely attributable to China’s massive population. According to Wang Longde, Chinese Vice Minister of Health, the problem is that the population does not have enough awareness and lacks knowledge of nutrition and what constitutes a reasonable diet. The government is attempting to reduce the problem with building more playgrounds and passing a law which requires students to exercise or play sports for an hour