Grenoble's 2021 population is now estimated at 530,690. In 1950, the population of Grenoble was 156,273. Grenoble has grown by 2,970 since 2015, which represents a 0.56% 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 Grenoble, which typically includes Grenoble's population in addition to adjacent suburban areas.