Dera Ghazikhan's 2025 population is now estimated at 526,088. In 1950, the population of Dera Ghazikhan was 35,143. Dera Ghazikhan has grown by 14,588 in the last year, which represents a 2.85% 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 Dera Ghazikhan, which typically includes Dera Ghazikhan's population in addition to adjacent suburban areas.