Bryansk's 2025 population is now estimated at 390,872. In 1950, the population of Bryansk was 148,716. Bryansk experienced a decrease of -729 residents over the past year, marking an annual decline of -0.19%.These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Bryansk, which typically includes Bryansk's population in addition to adjacent suburban areas.