Pathum Thani's 2025 population is now estimated at 974,195. In 1950, the population of Pathum Thani was 954. Pathum Thani has grown by 12,069 in the last year, which represents a 1.25% 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.
| City | 2025 Pop. ↓ | Growth |
|---|---|---|
| Bangkok | 11,391,700 | 1.41% |
| Chon Buri | 1,491,180 | 1.25% |
| Samut Prakan | 1,393,410 | 1.25% |
| Chiang Mai | 1,244,190 | 1.26% |
| Songkhla | 1,030,550 | 1.26% |
| Nonthaburi | 1,026,390 | 1.26% |
| Pathum Thani | 974,195 | 1.25% |
| Nakhon Ratchasima | 821,187 | 1.2% |
| Samut Sakhon | 616,533 | 1.25% |
| Udon Thani | 604,163 | 1.19% |
| Chiang Rai | 586,352 | 1.25% |
| Rayong | 573,756 | 1.26% |
| Nakhon Pathom | 567,386 | 1.87% |
| Kalasin | 551,882 | 1.25% |
| Khon-Kaen | 535,847 | 1.26% |
| Surat Thani | 528,783 | 1.26% |
| Ubon Ratchathani | 527,549 | 1.24% |
| Lop Buri | 524,118 | 2.55% |
| Buri Ram | 483,767 | 1.25% |
| Lampang | 479,219 | 1.25% |
| Phra Nakhon Si Ayutthaya | 470,442 | 1.25% |
| Roi Et | 469,760 | 1.25% |
| Phuket | 460,810 | 1.25% |
| Ratchaburi | 438,953 | 1.42% |
| Sakon Nakhon | 406,297 | 1.26% |
| Chanthaburi | 406,188 | 1.87% |
| Suphan Buri | 380,383 | 1.86% |
| Lamphun | 338,166 | 1.26% |
