| Año | Población |
|---|---|
| 2000 | 3,579,000 |
| 2001 | 3,603,000 |
| 2002 | 3,624,000 |
| 2003 | 3,644,000 |
| 2004 | 3,666,000 |
| 2005 | 3,691,000 |
| 2006 | 3,737,000 |
| 2007 | 3,794,000 |
| 2008 | 3,853,000 |
| 2009 | 3,912,000 |
| 2010 | 3,970,000 |
| 2011 | 4,027,000 |
| 2012 | 4,082,000 |
| 2013 | 4,136,000 |
| 2014 | 4,189,000 |
| 2015 | 4,241,000 |
| 2016 | 4,292,000 |
Fuente: World Bank
