Mombasa's 2021 population is now estimated at 1,340,913. In 1950, the population of Mombasa was 93,871. Mombasa has grown by 44,938 since 2015, which represents a 3.47% 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 Mombasa, which typically includes Mombasa's population in addition to adjacent suburban areas.