I. A Unified Multi-Ethnic Country and a Nation with Diverse Cultures
Since the founding of the People's Republic of China, some 56 ethnic groups have been identified and confirmed by the central government, namely, the Han, Mongolian, Hui, Tibetan, Uyghur, Miao,Yi, Zhuang, Buyei, Korean, Manchu, Dong, Yao, Bai, Tujia, Hani, Kazak, Dai, Li, Lisu, Va, She, Gaoshan, Lahu, Shui, Dongxiang, Naxi, Jingpo, Kirgiz, Tu, Daur, Mulao, Qiang, Blang, Salar, Maonan,Gelao, Xibe, Achang, Pumi, Tajik, Nu, Uzbek, Russian, Ewenki, Deang, Bonan (also Bao' an), Yugur, Jing, Tatar, Derung, Oroqen, Hezhe, Monpa, Lhoba and Jino. The Han ethnic group has the largest population, while the populations of the other 55 ethnic groups are relatively small, and so the latter are customarily referred to as "ethnic minorities."
Over the past 60 years, the total population of the ethnic minorities has been on a constant increase, comprising a rising proportion in China's total population. The five national censuses that have been conducted show that the total population of ethnic minorities was 35.32 million in 1953, 6.06 percent of the total population; 40.02 million in 1964, 5.76 percent of the total; 67.30 million in 1982, 6.68 percent of the total; 91.20 million in1990, 8.04 percent of the total; and 106.43 million in 2000, 8.41 percent of the total. The populations of the ethnic groups vary greatly from one to another. For example, the Zhuang has a population of 17 million, far more than that of the Hezhe, numbering only some 4,000.
Some of China's ethnic groups inhabit vast areas, while others live in individual compact communities in small areas or live in mixture. In some cases, minority peoples can be found living in compact communities in areas inhabited mainly by Han people, while in other cases the situation is the other way round. Many minority peoples have part of their population living in one or more compact communities and the rest are scattered across the country. China's northwest and southwest are the two regions where minority peoples are most concentrated. Western China, consisting of nine provinces, three autonomous regions and one municipality directly under the central government, is home to 70 percent of China's minority population. The nine border provinces and autonomous regions are home to 60 percent of China's minority population. As China's economy and society continue to develop, the scope of minority population distribution is growing. So far, the scattered minority population across the country has topped 30 million.
In places where ethnic minorities live in compact communities, the minority populations are usually small, whereas the areas they live in are often large and rich in resources. The areas of grassland and forest, and water and natural gas reserves in areas inhabited by minority peoples account for nearly or over half of the national totals. Of China's over-22,000-km terrestrial boundary, 19,000 km traverses minority areas. In addition, the minority areas boast 85 percent of the country's state-level natural reserves, making them an important guardian of China's ecology.
The origins and development of ethnic groups in China are diverse, and have been shaped by local conditions. Some 4,000-5,000 years ago, five major ethnic groups -- the Huaxia, Dongyi, Nanman, Xirong and Beidi -- emerged on what is now the Chinese territory. Through continuous migration, living together, intermarriage and communication, the five ethnic groups became assimilated to each other in the course of their development, and gradually became integrated into one, from which new ethnic groups continually sprang up. Some of the latter remain distinct to this day, while others, including the once-renowned Xiongnu (Hun), Yuezhi (or Rouzhi), Xianbei, Rouran, Tuyuhun, Tujue, Dangxiang, Khitan and Saka peoples, have disappeared in the course of history due to wars, deterioration of the eco-environment or loss of identity.