| Año | Población |
|---|---|
| 2000 | 3,556,000 |
| 2001 | 3,596,000 |
| 2002 | 3,636,000 |
| 2003 | 3,673,000 |
| 2004 | 3,709,000 |
| 2005 | 3,743,000 |
| 2006 | 3,775,000 |
| 2007 | 3,805,000 |
| 2008 | 3,833,000 |
| 2009 | 3,861,000 |
| 2010 | 3,888,000 |
| 2011 | 3,915,000 |
| 2012 | 3,941,000 |
| 2013 | 3,966,000 |
| 2014 | 3,990,000 |
| 2015 | 4,013,000 |
| 2016 | 4,034,000 |
Fuente: World Bank
