Plovdiv's 2021 population is now estimated at 347,130. In 1950, the population of Plovdiv was 137,142. Plovdiv has grown by 567 since 2015, which represents a 0.16% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Plovdiv, which typically includes Plovdiv's population in addition to adjacent suburban areas.