Eslamshahr's 2021 population is now estimated at 511,227. In 1950, the population of Eslamshahr was 1,033. Eslamshahr has grown by 12,966 since 2015, which represents a 2.60% 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 Eslamshahr, which typically includes Eslamshahr's population in addition to adjacent suburban areas.