New Taipei's 2025 population is now estimated at 4,563,850. In 1950, the population of New Taipei was 524,166. New Taipei has grown by 28,970 in the last year, which represents a 0.64% 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 New Taipei, which typically includes New Taipei's population in addition to adjacent suburban areas.