Barinas's 2021 population is now estimated at 389,150. In 1950, the population of Barinas was 8,270. Barinas has grown by 8,667 since 2015, which represents a 2.28% 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 Barinas, which typically includes Barinas's population in addition to adjacent suburban areas.