History of Plovdiv plant for electrical apparata, tobacco plant, canning factory, motor-truck factory and many others. On 6 April 1956 the first trolleybus line was opened and in the 50s the emblematic Trimontsium Hotel was constructed. In the 60s and 70s there was construction boom and many of the modern neighborhoods took shape. In the 70s and 80s many antique remains were excavated and the Old Town was fully restored. In 1990 the Sports complex "Plovdiv" was finished. It included the largest stadium and rowing canal in the country. In that period Plovdiv became the birthplace of Bulgaria's movement for democratic reform, which
Plovdiv the Turks and Greeks. Prior to the population exchange, as of 1 January 1885, the city of Plovdiv had a population of 33,442, of which 16,752 were Bulgarians (50%), 7,144 Turks (21%), 5,497 Greeks (16%), 2,168 Jews (6%), 1,061 Armenians (3%), 151 Italians, 112 Germans, 112 Romani people, 80 French people, 61 Russians and 304 people of other nationalities. The vast majority of the inhabitants are Christians, mostly Eastern Orthodox, Catholics, Eastern Catholics, and Protestant trends (Adventists, Baptists and others). There are also some Muslims and Jews. In Plovdiv there are many churches, two mosques and one synagogue (see Plovdiv