Bueng Kan, the 77th province, was newly established on March 23, 2011, separated from Nong Khai province.
| Дата | Значение | Изменение, % |
|---|---|---|
| 2012 | 29 776 | 0,28% |
| 2011 | 29 692 | 1,17% |
| 2010 | 29 350 | 1,76% |
| 2009 | 28 842 | 1,54% |
| 2008 | 28 404 | -3,56% |
| 2007 | 29 451 | 0,85% |
| 2006 | 29 204 | 0,62% |
| 2005 | 29 025 | 8,85% |
| 2004 | 26 665 | 9,71% |
| 2003 | 24 305 |