Regions of Thailand: population and official figures
Thailand is divided into 77 regions. The largest by population is Bangkok with 9,106,136 people (13.0% of the total); the smallest is Samut Songkhram with 174,116. Gross provincial product and population are NESDC estimates for 2024 (provisional); poverty, jobs, hospitals, doctors and O-NET school test results come from the National Statistical Office StatHub. Thai years in the NSO files are Buddhist Era (B.E. = year + 543).
Who governs Thailand's regions?
Provinces (76) and Bangkok: Governor appointed by the Ministry of Interior; Bangkok's governor directly elected. Represents central government and coordinates ministries in the province.
How local power works in Thailand · Level 5: devolved and state governments worldwide
All 77 regions, largest first
| # | Region | Population | Year | Growth (1 yr) |
|---|---|---|---|---|
| 1 | Bangkok | 9,106,136 | 2024 | +0.3% |
| 2 | Nakhon Ratchasima | 2,485,524 | 2024 | -0.2% |
| 3 | Samut Prakan | 2,402,759 | 2024 | +1.7% |
| 4 | Chon Buri | 2,050,416 | 2024 | +2.0% |
| 5 | Nonthaburi | 1,893,979 | 2024 | +1.6% |
| 6 | Pathum Thani | 1,893,438 | 2024 | +1.5% |
| 7 | Chiang Mai | 1,786,307 | 2024 | -0.2% |
| 8 | Ubon Ratchathani | 1,723,545 | 2024 | -0.1% |
| 9 | Songkhla | 1,714,006 | 2024 | +0.8% |
| 10 | Khon Kaen | 1,702,091 | 2024 | -0.2% |
| 11 | Nakhon Si Thammarat | 1,532,171 | 2024 | +0.3% |
| 12 | Nakhon Pathom | 1,272,584 | 2024 | +1.2% |
| 13 | Udon Thani | 1,240,765 | 2024 | -0.3% |
| 14 | Surat Thani | 1,177,701 | 2024 | +0.6% |
| 15 | Buri Ram | 1,174,676 | 2024 | -0.7% |
| 16 | Rayong | 1,150,315 | 2024 | +2.7% |
| 17 | Chiang Rai | 1,126,731 | 2024 | -0.4% |
| 18 | Samut Sakhon | 1,109,401 | 2024 | +1.0% |
| 19 | Roi Et | 1,032,229 | 2024 | -0.6% |
| 20 | Surin | 1,023,839 | 2024 | -0.8% |
| 21 | Chachoengsao | 948,155 | 2024 | +2.4% |
| 22 | Phra Nakhon Si Ayutthaya | 920,418 | 2024 | +0.2% |
| 23 | Si Sa Ket | 910,620 | 2024 | -1.2% |
| 24 | Chaiyaphum | 909,695 | 2024 | -0.6% |
| 25 | Sakon Nakhon | 902,052 | 2024 | -0.4% |
| 26 | Phetchabun | 891,031 | 2024 | -0.6% |
| 27 | Phitsanulok | 891,012 | 2024 | -0.1% |
| 28 | Nakhon Sawan | 887,438 | 2024 | -0.9% |
| 29 | Suphan Buri | 844,787 | 2024 | -0.2% |
| 30 | Kanchanaburi | 833,985 | 2024 | +0.1% |
| 31 | Ratchaburi | 809,984 | 2024 | -0.1% |
| 32 | Kamphaeng Phet | 780,260 | 2024 | -0.0% |
| 33 | Kalasin | 774,830 | 2024 | -0.6% |
| 34 | Lop Buri | 768,587 | 2024 | -0.2% |
| 35 | Saraburi | 767,940 | 2024 | +0.2% |
| 36 | Maha Sarakham | 757,396 | 2024 | -0.7% |
| 37 | Narathiwat | 743,015 | 2024 | +0.5% |
| 38 | Sa Kaeo | 683,028 | 2024 | +1.4% |
| 39 | Lampang | 681,911 | 2024 | -0.8% |
| 40 | Prachin Buri | 673,745 | 2024 | +1.4% |
| 41 | Pattani | 652,604 | 2024 | +0.3% |
| 42 | Trang | 634,371 | 2024 | +0.1% |
| 43 | Phuket | 619,570 | 2024 | +1.1% |
| 44 | Sukhothai | 601,683 | 2024 | -0.3% |
| 45 | Chanthaburi | 578,489 | 2024 | +0.8% |
| 46 | Tak | 536,850 | 2024 | +0.1% |
| 47 | Nakhon Phanom | 535,108 | 2024 | -0.8% |
| 48 | Loei | 531,793 | 2024 | -0.4% |
| 49 | Phetchaburi | 503,546 | 2024 | +0.1% |
| 50 | Chumphon | 502,216 | 2024 | +0.1% |
| 51 | Phichit | 497,339 | 2024 | -0.7% |
| 52 | Phatthalung | 491,122 | 2024 | -0.0% |
| 53 | Yala | 486,345 | 2024 | +0.6% |
| 54 | Prachuap Khiri Khan | 485,698 | 2024 | -0.1% |
| 55 | Nong Bua Lam Phu | 466,459 | 2024 | -0.4% |
| 56 | Nong Khai | 454,501 | 2024 | -0.1% |
| 57 | Yasothon | 439,974 | 2024 | -0.8% |
| 58 | Krabi | 436,386 | 2024 | +0.7% |
| 59 | Mukdahan | 436,185 | 2024 | +1.2% |
| 60 | Nan | 432,782 | 2024 | -0.5% |
| 61 | Uttaradit | 393,857 | 2024 | -0.9% |
| 62 | Lamphun | 385,031 | 2024 | -0.6% |
| 63 | Phrae | 357,363 | 2024 | -1.4% |
| 64 | Bueng Kan | 354,503 | 2024 | -0.3% |
| 65 | Phayao | 351,381 | 2024 | -1.4% |
| 66 | Satun | 302,374 | 2024 | +0.7% |
| 67 | Ranong | 296,020 | 2024 | +1.5% |
| 68 | Chai Nat | 285,238 | 2024 | -0.5% |
| 69 | Trat | 282,711 | 2024 | +0.9% |
| 70 | Amnat Charoen | 280,081 | 2024 | -0.1% |
| 71 | Uthai Thani | 266,916 | 2024 | -0.8% |
| 72 | Nakhon Nayok | 266,082 | 2024 | +0.5% |
| 73 | Phangnga | 247,823 | 2024 | -0.2% |
| 74 | Mae Hong Son | 245,519 | 2024 | +0.7% |
| 75 | Ang Thong | 242,262 | 2024 | -0.5% |
| 76 | Sing Buri | 181,799 | 2024 | -0.8% |
| 77 | Samut Songkhram | 174,116 | 2024 | -0.7% |
Cities: the largest cities of Thailand.
More on Thailand: official statistics · government and power · local power
Sources
- Office of the National Economic and Social Development Council: Gross Regional and Provincial Product, 2024 edition (current prices and chain volume measures, 1995-2024p), with provincial population, read 24 October 2026 · saved copy (SHA-256 929ba8ab2624…)
- National Statistical Office of Thailand, from NESDC poverty statistics: Poverty by expenditure (poverty line, number of poor people and poverty headcount ratio by province, to B.E. 2567 / 2024), read 24 October 2026 · saved copy (SHA-256 0cf03dc02dc6…)
- National Statistical Office of Thailand: Labour Force Survey: unemployed, current labour force, employed and working-age population by province, quarters 1-4 of B.E. 2568 (2025), read 24 October 2026 · saved copy (SHA-256 7f4f7e5349ce…)
- National Statistical Office of Thailand, from Ministry of Public Health data: Hospitals and medical establishments with patient beds, and number of beds, by province and type of operator (to B.E. 2567 / 2024), read 24 October 2026 · saved copy (SHA-256 8e9c224ab8db…)
- National Statistical Office of Thailand, from Ministry of Public Health (Office of the Permanent Secretary) data: Ratio of medical personnel to the population by province (physicians, dentists, pharmacists and professional nurses per 10,000 people, to B.E. 2567 / 2024), read 24 October 2026 · saved copy (SHA-256 95ac7bd4234a…)
- National Statistical Office of Thailand, from National Institute of Educational Testing Service results: O-NET (Ordinary National Educational Test) average scores and number of candidates by province, Grades 6, 9 and 12, B.E. 2566 and 2567 (2023 and 2024), read 24 October 2026 · saved copy (SHA-256 a3f8bdbd67f1…)
Each saved copy is the file exactly as downloaded, kept so the figures can be checked even if the source changes. Report an error.