Wenzhou's 2021 population is now estimated at 3,725,342. In 1950, the population of Wenzhou was 150,979. Wenzhou has grown by 101,696 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 Wenzhou, which typically includes Wenzhou's population in addition to adjacent suburban areas.