General Trias's 2021 population is now estimated at 414,954. In 1950, the population of General Trias was 16,061. General Trias has grown by 17,239 since 2015, which represents a 4.33% 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 General Trias, which typically includes General Trias's population in addition to adjacent suburban areas.