Resistencia's 2021 population is now estimated at 437,222. In 1950, the population of Resistencia was 72,574. Resistencia has grown by 4,972 since 2015, which represents a 1.15% 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 Resistencia, which typically includes Resistencia's population in addition to adjacent suburban areas.