Nakhon Ratchasima's 2021 population is now estimated at 783,180. In 1950, the population of Nakhon Ratchasima was 25,571. Nakhon Ratchasima has grown by 9,158 since 2015, which represents a 1.18% 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 Nakhon Ratchasima, which typically includes Nakhon Ratchasima's population in addition to adjacent suburban areas.