Pathum Thani's 2021 population is now estimated at 925,893. In 1950, the population of Pathum Thani was 954. Pathum Thani has grown by 12,152 since 2015, which represents a 1.33% 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 Pathum Thani, which typically includes Pathum Thani's population in addition to adjacent suburban areas.