a republic in E Asia: the third largest and the most populous country in the world; the oldest continuing civilization (beginning over 2000 years bc); republic established in 1911 after the overthrow of the Manchu dynasty by Sun Yat-sen; People's Republic formed in 1949; the 1980s and 1990s saw economic liberalization but a rejection of political reform; contains vast deserts, steppes, great mountain ranges (Himalayas, Kunlun, Tian Shan, and Nan Shan), a central rugged plateau, and intensively cultivated E plains. Language: Chinese in various dialects, the chief of which is Mandarin. Religion: officially nonreligious, but with Buddhist and Taoist minorities. Currency: yuan. Capital: Beijing. Pop: 1 417 504 847 (2017 est). Area: 9 560 990 sq km (3 691 502 sq miles)