Dewey Decimal Classification - Children's Encyclopedia (Ages 8-11) The Dewey Decimal Classification (DDC) is a system for organizing the contents of a library. It is commonly known as the Dewey Decimal System. It helps people find nonfiction books on any subject in the library.
Beijing â The Capital of China. Urban Population: 18.8 million. As the capital of China, Beijing ranks as the top on the major cities in China. Reputed as the worldâs historical city and one of the top seven ancient capitals in China, Beijing has been the capital of China since Lioa Dynasty, 800 years till now.
As of July, 2014, China's population is estimated at 1,355,692,576. In 2011, the urban population in China was down to 50.6 percent with a 2.85 percent average annual growth rate from 2010 to 2015. The most densely populated cities in China include Shanghai, Beijing, Guangzhou and Shenzhen.Learn more about East Asia.