| | 2004 | | | Rank | Provinces | Number | | 1 | Bangkok | 566,072 | | 2 | Samut Prakan | 446,939 | | 3 | Samut Sakhon | 248,183 | | 4 | Pathum Thani | 187,164 | | 5 | Chon Buri | 178,408 | | 6 | Phra Nakhon Si Ayutthaya | 141,363 | | 7 | Chachoengsao | 138,019 | | 8 | Nakhon Pathom | 124,635 | | 9 | Rayong | 106,430 | | 10 | Nakhon Ratchasima | 103,585 | | | Whole Kingdom | 3,359,438 |
| | | 2005 | | | Rank | Provinces | Number | | 1 | Bangkok | 565,349 | | 2 | Samut Prakan | 476,131 | | 3 | Samut Sakhon | 271,075 | | 4 | Chon Buri | 201,562 | | 5 | Pathum Thani | 201,230 | | 6 | Phra Nakhon Si Ayutthaya | 156,520 | | 7 | Chachoengsao | 146,185 | | 8 | Nakhon Pathom | 135,197 | | 9 | Rayong | 122,972 | | 10 | Nakhon Ratchasima | 115,050 | | | Whole Kingdom | 3,543,240 |
| | | 2006 | | | Rank | Provinces | Number | | 1 | Bangkok | 565,276 | | 2 | Samut Prakan | 488,738 | | 3 | Samut Sakhon | 291,601 | | 4 | Chon Buri | 220,474 | | 5 | Pathum Thani | 217,927 | | 6 | Phra Nakhon Si Ayutthaya | 168,065 | | 7 | Chachoengsao | 152,753 | | 8 | Nakhon Pathom | 144,822 | | 9 | Rayong | 134,267 | | 10 | Nakhon Ratchasima | 111,551 | | | Whole Kingdom | 3,686,702 |
| | |
