Plovdiv municipal triangle of Plovdiv, including Maritsa municipality and Rodopi municipality. Population of Plovdiv: At the first census after the Liberation of Bulgaria in 1880 with 24,053 citizens, Plovdiv is the second largest city behind Ruse, which had 26,163 citizens then, and ahead of the capital Sofia, which had 20,501 citizens then. As of the 1887 census, Plovdiv was the largest city in the country for several years with 33,032 inhabitants compared to 30,428 for Sofia. According to the 1946 census, Plovdiv was the second largest city with 126,563 inhabitants compared to 487,000 for the capital. In its ethnic character Plovdiv
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