Mymensingh's 2026 population is now estimated at 521,576. In 1950, the population of Mymensingh was 65,043. Mymensingh has grown by 12,339 in the last year, which represents a 2.42% 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 Mymensingh, which typically includes Mymensingh's population in addition to adjacent suburban areas.