Fukuyama's 2025 population is now estimated at 460,453. In 1950, the population of Fukuyama was 67,100. Fukuyama experienced a decrease of -1,076 residents over the past year, marking an annual decline of -0.23%.These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Fukuyama, which typically includes Fukuyama's population in addition to adjacent suburban areas.