Londrina's 2021 population is now estimated at 898,681. In 1950, the population of Londrina was 50,809. Londrina has grown by 13,165 since 2015, which represents a 1.49% 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 Londrina, which typically includes Londrina's population in addition to adjacent suburban areas.