Pathum Thani's 2023 population is now estimated at 950,048. In 1950, the population of Pathum Thani was 954. Pathum Thani has grown by 12,071 in the last year, which represents a 1.29% 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.