| Año | Población |
|---|---|
| 2000 | 8,953,000 |
| 2001 | 9,002,000 |
| 2002 | 9,044,000 |
| 2003 | 9,084,000 |
| 2004 | 9,129,000 |
| 2005 | 9,182,000 |
| 2006 | 9,201,000 |
| 2007 | 9,209,000 |
| 2008 | 9,220,000 |
| 2009 | 9,231,000 |
| 2010 | 9,236,000 |
| 2011 | 9,236,000 |
| 2012 | 9,231,000 |
| 2013 | 9,221,000 |
| 2014 | 9,207,000 |
| 2015 | 9,190,000 |
| 2016 | 9,170,000 |
Fuente: World Bank
