| Año | Población |
|---|---|
| 2000 | 1,312,000 |
| 2001 | 1,314,000 |
| 2002 | 1,316,000 |
| 2003 | 1,316,000 |
| 2004 | 1,317,000 |
| 2005 | 1,316,000 |
| 2006 | 1,316,000 |
| 2007 | 1,315,000 |
| 2008 | 1,314,000 |
| 2009 | 1,312,000 |
| 2010 | 1,311,000 |
| 2011 | 1,310,000 |
| 2012 | 1,308,000 |
| 2013 | 1,307,000 |
| 2014 | 1,305,000 |
| 2015 | 1,302,000 |
| 2016 | 1,299,000 |
Fuente: World Bank
