Calculated as number of couples with divorce certificate. Bueng Kan, the 77th province, was newly established on March 23, 2011, separated from Nong Khai province.
| 2005 | 2010 | 2011 | 2012 | |
|---|---|---|---|---|
| Central Region | 27.203 | 34.490 | 34.225 | 35.702 |
| Northeastern Region | 21.654 | 27.515 | 29.007 | 28.719 |
| Northern Region | 18.118 | 20.330 | 20.085 | 20.585 |
| Bangkok | 15.158 | 15.919 | 15.175 | 15.557 |
| Southern Region | 8.555 | 10.228 | 10.820 | 10.814 |