Taiz's 2026 population is now estimated at 1,045,310. In 1950, the population of Taiz was 18,782. Taiz has grown by 35,860 in the last year, which represents a 3.55% 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 Taiz, which typically includes Taiz's population in addition to adjacent suburban areas.