Campinas's 2021 population is now estimated at 3,343,816. In 1950, the population of Campinas was 151,977. Campinas has grown by 43,022 since 2015, which represents a 1.30% 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 Campinas, which typically includes Campinas's population in addition to adjacent suburban areas.