History of Plovdiv by 1989 had garnered enough support to enter government. Plovdiv has hosted specialized exhibitions of the World's Fair three times, in 1981, 1985, and 1991. History of Plovdiv The city of Plovdiv is situated in southern Bulgaria. During its long history it has been conquered by numerous peoples: Thracians, Macedon, Romans, Byzantines, Bulgarians, Ottoman Turks which contributed to the city's various historical heritage. Plovdiv is one of the oldest cities in Europe. Archaeologists have discovered pottery and other objects of everyday life from as early as the Neolithic Age, showing that in the end of the 7th millennium B.C there
Plovdiv is the second or the third-largest cosmopolitan city inhabited by Bulgarians, after Sofia and possibly Varna. According to the 2001 census, out of a population of 338,224 inhabitants, the Bulgarians numbered 302,858 (90%). Stolipinovo in Plovdiv is the largest Roma neighbourhood in the Balkans, having a population of around 20,000 alone; further Roma ghettos are Hadji Hassan Mahala and Sheker Mahala. Therefore, the census number is a deflation of the number of Roma people, and they are most likely the second-largest group after the Bulgarians, most of all because the Muslim Roma in Plovdiv claim to be of Turkish ethnicity