Namangan's 2026 population is now estimated at 573,547. In 1950, the population of Namangan was 102,615. Namangan has grown by 7,351 in the last year, which represents a 1.3% 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 Namangan, which typically includes Namangan's population in addition to adjacent suburban areas.