Excluded Bueng Kan province from Nong Khai province on March 23, 2011. 2004: the Department of Provincial Administration, Ministry of Interior, has reviewed, made necessary correction and properly dealt with double counting of the figure on Thailand's total population, therefore, the accurate figure of the country's total population has been accordingly attained.
| Дата | Значение | Изменение, % |
|---|---|---|
| 2012 | 4 470 660 | 0,95% |
| 2011 | 4 428 715 | 0,82% |
| 2010 | 4 392 580 | 0,84% |
| 2009 | 4 356 070 | 0,75% |
| 2008 | 4 323 530 | 0,95% |
| 2007 | 4 283 002 | 0,61% |
| 2006 | 4 257 179 | 0,91% |
| 2005 | 4 218 703 | 0,94% |
| 2004 | 4 179 417 | -1,00% |
| 2003 | 4 221 560 |