221 BC (unification under the Qin or Ch'in Dynasty); 1 January 1912 (Qing or Ch'ing Dynasty replaced by the Republic of China); 1 October 1949 (People's Republic of China established)
7 September 1822 (from Portugal)
Religions
Daoist (Taoist), Buddhist, Christian 3%-4%, Muslim 1%-2% note: officially atheist (2002 est.)
Roman Catholic (nominal) 73.6%, Protestant 15.4%, Spiritualist 1.3%, Bantu/voodoo 0.3%, other 1.8%, unspecified 0.2%, none 7.4% (2000 census)
Languages
Standard Chinese or Mandarin (Putonghua, based on the Beijing dialect), Yue (Cantonese), Wu (Shanghainese), Minbei (Fuzhou), Minnan (Hokkien-Taiwanese), Xiang, Gan, Hakka dialects, minority languages (see Ethnic groups entry)
Portuguese (official and most widely spoken language); note - less common languages include Spanish (border areas and schools), German, Italian, Japanese, English, and a large number of minor Amerindian languages
Exports
electrical and other machinery, including data processing equipment, apparel, textile, iron and steel, optical and medical equipment
transport equipment, iron ore, soybeans, footwear, coffee, autos
External Debt
$697,200,000,000 $
$397,500,000,000 US
Exchange Rate
Renminbi yuan (RMB) per US dollar - 6.9385 (2008 est.), 7.61 (2007), 7.97 (2006), 8.1943 (2005), 8.2768 (2004)
reals (BRL) per US dollar - 1.8644 (2008 est.), 1.85 (2007 est.), 2.1761 (2006), 2.4344 (2005), 2.9251 (2004)
Military Budget as percentage of GDP
4.300%
1.700%
Beijing Olympics Medal Count
100
15
Location
Eastern Asia, bordering the East China Sea, Korea Bay, Yellow Sea, and South China Sea, between North Korea and Vietnam
Eastern South America, bordering the Atlantic Ocean
Area
9,596,961 km sq
8,514,877 km sq
Coastline
14,500 km
7,491 km
Climate
extremely diverse; tropical in south to subarctic in north