Nagasaki Population 2020
Nagasaki's 2020 population is now estimated at 414,208. In 1950, the population of Nagasaki was 163,000. Nagasaki has grown by -16,008 since 2015, which represents a -0.76% 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 Nagasaki, which typically includes Nagasaki's population in addition to adjacent suburban areas.