Liege's 2021 population is now estimated at 679,895. In 1950, the population of Liege was 602,056. Liege has grown by 2,306 since 2015, which represents a 0.34% 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 Liege, which typically includes Liege's population in addition to adjacent suburban areas.