Plovdiv canal in the country. In that period, Plovdiv became the birthplace of Bulgaria's movement for democratic reform, which by 1989 had garnered enough support to enter government. Plovdiv has hosted specialized exhibitions of the World's Fair in 1981, 1985, and 1991. The population by permanent address for the municipality of Plovdiv for 2007 is 380,682, which makes it the second in population in the nation. According to the data of the National Institute of Statistics (NSI), the people who actually live in Plovdiv are 346,790. According to the 2012 census, 339,077 live within the city limits and 403,153 in the
History of Plovdiv In that period the richer citizens constructed houses, many of which can still be seen in the Architectural reserve "Old Plovdiv". The city was the capital of Rumelia Province between 1364–1864, and of Edirne province between 1864–1878 under Ottoman Rule. Plovdiv played a role in the struggle for Church independence. Plovdiv became the center of that struggle with leaders such as Nayden Gerov, Dr Valkovich, and Joakim Gruev. In 1836 the first Bulgarian school was inaugurated and in 1850 modern secular education began with the St Cyril and Methodius school. On 11 May 1858 the city celebrated the saints' day