Ogbomosho's 2021 population is now estimated at 576,557. In 1950, the population of Ogbomosho was 132,558. Ogbomosho has grown by 25,083 since 2015, which represents a 4.55% 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 Ogbomosho, which typically includes Ogbomosho's population in addition to adjacent suburban areas.