| Año | Población |
|---|---|
| 2000 | 1,973,000 |
| 2001 | 1,997,000 |
| 2002 | 2,020,000 |
| 2003 | 2,042,000 |
| 2004 | 2,065,000 |
| 2005 | 2,091,000 |
| 2006 | 2,133,000 |
| 2007 | 2,182,000 |
| 2008 | 2,234,000 |
| 2009 | 2,286,000 |
| 2010 | 2,339,000 |
| 2011 | 2,391,000 |
| 2012 | 2,443,000 |
| 2013 | 2,495,000 |
| 2014 | 2,547,000 |
| 2015 | 2,599,000 |
| 2016 | 2,651,000 |
Fuente: World Bank
