Acarigua-Aruare's 2021 population is now estimated at 344,489. In 1950, the population of Acarigua-Aruare was 21,358. Acarigua-Aruare has grown by 5,506 since 2015, which represents a 1.62% 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 Acarigua-Aruare, which typically includes Acarigua-Aruare's population in addition to adjacent suburban areas.