The People's Republic of China (PRC) is divided into 2,854 county-level divisions which rank below prefectures/provinces and above townships as the third-level administrative division in the country. Of these, 2,842 are located in territory controlled by the PRC, while 172 are located in land controlled by the Republic of China (ROC).
There are six types of county-level divisions:
1,123 districts (965 in Mainland China and 158 in the claimed Taiwan Province) 411 county-level cities (408 in Mainland China and 3 in Taiwan) 1,319 counties (1,307 in Mainland China and 12 controlled by the Republic of China) 117 autonomous counties and banners 1 special district 1 forestry district
History
Xian have existed since the Warring States period and were set up nationwide by the Qin dynasty. The number of counties in China proper gradually increased from dynasty to dynasty. As Qin Shi Huang reorganized the counties after his unification, there were about 1,000. Under the Eastern Han dynasty, the number of counties increased to above 1,000. About 1400 existed when the Sui dynasty abolished the commandery level (郡 jùn), which was the level just above counties, and demoted some commanderies to counties. The current number of counties mostly resembled that of the later years of Qing dynasty. Changes of location and names of counties in Chinese history have been a major field of research in Chinese historical geography, especially from the 1960s to the 1980s.
In Imperial China, the county was a significant administrative unit because it marked the lowest level of the imperial bureaucratic structure; in other words, it was the lowest level that the government reached. Government below the county level was often undertaken through informal non-bureaucratic means, varying between dynasties. The head of a county was the magistrate, who oversaw both the day-to-day operations of the county as well as civil and criminal cases.
Types
Counties
One of the most common types of county-level divisions, counties have been continuously in existence since the Warring States period, much earlier than any other level of government in China. Xian is often translated as "district" or "prefecture". The ruling Chinese Communist Party (CCP) is central to directing government policy in mainland China, each level of administrative division has a local CCP committee. A county's is called the secretary (), the de facto highest office of the county. Policies are carried out via the people's government of the county, and its head is called the county governor (). The governor is often also one of the deputy secretaries in the CCP Committee.
County-level cities
A county-level city is a "city" () and "county" () that have been merged into one unified jurisdiction. As such, it is simultaneously a city, which is a municipal entity, and a county, which is an administrative division of a prefecture. Most county-level cities were created in the 1980s and 1990s by replacing denser populated counties. Compared to counties, they have judicial but no legislative rights over their own local law and are usually governed by prefecture-level divisions, but a few are governed directly by province-level divisions.
Because county-level cities are not "cities" in the strictest sense of the word, since they usually contain rural areas many times the size of their urban, built-up area. This is because the counties that county-level cities have replaced are themselves large administrative units containing towns, villages and farmland. To distinguish a "county-level city" from its actual urban area (the traditional meaning of the word "city"), the term "" (shìqū) or "urban area", is used.