Taishan's 2021 population is now estimated at 539,674. In 1950, the population of Taishan was 19,656. Taishan has grown by 14,737 since 2015, which represents a 2.81% 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 Taishan, which typically includes Taishan's population in addition to adjacent suburban areas.