Ibague's 2021 population is now estimated at 590,686. In 1950, the population of Ibague was 51,484. Ibague has grown by 4,499 since 2015, which represents a 0.77% 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 Ibague, which typically includes Ibague's population in addition to adjacent suburban areas.