Sialkot's 2021 population is now estimated at 720,439. In 1950, the population of Sialkot was 155,065. Sialkot has grown by 15,318 since 2015, which represents a 2.17% 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 Sialkot, which typically includes Sialkot's population in addition to adjacent suburban areas.