This is a sortable list of the provinces of Thailand, giving area, population and population density. The data are from the registration data, compiled by the Department of Provincial Administration.[1]
| Province | Area (km²) | Population (2005) | Population (2009) | Density (inh./km²) |
|---|---|---|---|---|
| Amnat Charoen | 3,161.2 | 368,930 | 369,494 | 116.69 |
| Ang Thong | 968.4 | 283,940 | 284,836 | 293.38 |
| Ayutthaya | 2,556.6 | 754,590 | 769,971 | 294.92 |
| Bangkok | 1,568.7 | 3,628.69 | ||
| Bueng Kan | n/a | n/a | n/a | n/a |
| Buriram | 10,322.9 | 145.80 | ||
| Chachoengsao | 5,351.0 | 654,300 | 665,734 | 122.17 |
| Chai Nat | 2,469.7 | 339,000 | 335,922 | 137.32 |
| Chaiyaphum | 12,778.3 | 1,119,14 | 1,122,635 | 87.57 |
| Chanthaburi | 6,338.0 | 502,380 | 509,134 | 79.27 |
| Chiang Mai | 20,107.0 | 82.61 | ||
| Chiang Rai | 11,678.4 | 1,225,710 | 1,228,578 | 105.41 |
| Chon Buri | 4,363.0 | 1,209,290 | 1,267,765 | 276.32 |
| Chumphon | 6,009.0 | 478,960 | 486,629 | 79.71 |
| Kalasin | 6,946.7 | 975,270 | 978,999 | 140.39 |
| Kamphaeng Phet | 8,607.5 | 728,320 | 725,673 | 84.61 |
| Kanchanaburi | 19,483.2 | 834,440 | 849,361 | 42.91 |
| Khon Kaen | 10,886.0 | 160.75 | ||
| Krabi | 4,708.5 | 403,360 | 419,671 | 85.51 |
| Lampang | 12,534.0 | 773,790 | 767,691 | 61.78 |
| Lamphun | 4,505.9 | 405,560 | 405,803 | 90.08 |
| Loei | 11,424.6 | 613,300 | 618,812 | 53.66 |
| Lop Buri | 6,199.8 | 752,770 | 753,911 | 121.20 |
| Mae Hong Son | 12,681.3 | 255,170 | 248,748 | |
| Maha Sarakham | 5,291.7 | 999,050 | 937,339 | 177.15 |
| Mukdahan | 4,339.8 | 335,440 | 336,846 | 77.28 |
| Nakhon Nayok | 2,122.0 | 250,000 | 250,894 | 117.88 |
| Nakhon Pathom | 2,168.3 | 821,900 | 844,793 | 378.50 |
| Nakhon Phanom | 5,512.7 | 695,350 | 698,086 | 126.12 |
| Nakhon Ratchasima | 20,494.0 | 124.69 | ||
| Nakhon Sawan | 9,597.7 | 1,076,010 | 1,074,117 | 112.07 |
| Nakhon Si Thammarat | 9,942.5 | 151.81 | ||
| Nan | 11,472.1 | 477,660 | 475,675 | 41.64 |
| Narathiwat | 4,475.0 | 707,170 | 720,943 | 157.90 |
| Nong Bua Lam Phu | 3,859.0 | 496,690 | 499,600 | 128.71 |
| Nong Khai | 7,332.3 | 899,580 | 905,006 | 122.61 |
| Nonthaburi | 622.3 | 996,072 | 1,055,199 | 1,600.63 |
| Pathum Thani | 1,525.9 | 861,330 | 932,870 | 561.50 |
| Pattani | 1,940.4 | 635,730 | 643,136 | 327.85 |
| Phang Nga | 4,170.0 | 245,390 | 250,843 | 58.82 |
| Phattalung | 3,424.5 | 503,320 | 505,391 | 146.91 |
| Phayao | 6,335.1 | 486,210 | 487,139 | 76.79 |
| Phetchabun | 12,668.4 | 1,002,310 | 996,446 | 79.11 |
| Phetchaburi | 6,225.1 | 456,680 | 459,207 | 73.28 |
| Phichit | 4,531.0 | 557,830 | 553,877 | 123.15 |
| Phitsanulok | 10,815.8 | 844,500 | 843,841 | 78.09 |
| Phrae | 6,538.6 | 468,370 | 463,243 | 71.69 |
| Phuket | 543.0 | 300,730 | 327,908 | 552.06 |
| Prachin Buri | 4,762.4 | 453,819 | 459,762 | 95.18 |
| Prachuap Khiri Khan | 6,367.6 | 494,410 | 507,986 | 77.57 |
| Ranong | 3,298.0 | 55.06 | ||
| Ratchaburi | 5,196.5 | 828,930 | 837,526 | 159.49 |
| Rayong | 3,552.0 | 573,780 | 600,279 | 161.11 |
| Roi Et | 8,299.4 | 1,310,040 | 1,306,967 | 157.84 |
| Sa Kaeo | 7,195.1 | 538,340 | 542,282 | 74.84 |
| Sakon Nakhon | 9,605.8 | 1,109,040 | 1,115,539 | 115.41 |
| Samut Prakan | 1,004.1 | 1,104,760 | 1,149,131 | 1,099.82 |
| Samut Sakhon | 872.3 | 462,510 | 479,634 | 529.40 |
| Samut Songkhram | 416.7 | 194,990 | 194,143 | 468.31 |
| Saraburi | 3,576.5 | 609,850 | 609,111 | 170.17 |
| Satun | 2,479.0 | 281,540 | 288,789 | 113.40 |
| Si Sa Ket | 8,840.0 | 163.63 | ||
| Sing Buri | 822.5 | 216,910 | 215,524 | 263.90 |
| Songkhla | 7,393.9 | 1,317,500 | 1,330,935 | 177.77 |
| Sukhothai | 6,596.1 | 608,820 | 603,655 | 92.32 |
| Suphanburi | 5,358.0 | 843,900 | 844,311 | 157.50 |
| Surat Thani | 12,891.5 | 951,174 | 984,782 | 74.41 |
| Surin | 8,124.1 | 1,375,560 | 1,375,998 | 169.32 |
| Tak | 16,406.6 | 527,670 | 540,219 | 32.41 |
| Trang | 4,917.5 | 607,450 | 615,420 | 123.45 |
| Trat | 2,819.0 | 219,940 | 224,136 | 78.21 |
| Ubon Ratchathani | 15,744.8 | 113.21 | ||
| Udon Thani | 11,730.3 | 130.15 | ||
| Uthai Thani | 6,730.2 | 326,980 | 327,860 | 48.59 |
| Uttaradit | 7,838.6 | 467,480 | 463,581 | 59.63 |
| Yala | 4,521.1 | 468,520 | 476,019 | 103.51 |
| Yasothon | 4,161.7 | 540,880 | 539,265 | 129.95 |