Bueng Kan, the 77th province, was newly established on March 23, 2011, separated from Nong Khai province.
| Дата | Значение | Изменение, % |
|---|---|---|
| 2012 | 51 388 | 1,18% |
| 2011 | 50 789 | 1,14% |
| 2010 | 50 218 | 1,43% |
| 2009 | 49 511 | 1,36% |
| 2008 | 48 847 | -2,90% |
| 2007 | 50 305 | 0,62% |
| 2006 | 49 995 | 1,48% |
| 2005 | 49 265 | 9,26% |
| 2004 | 45 090 | 10,82% |
| 2003 | 40 689 |