| Año | Población |
|---|---|
| 2000 | 3,198,000 |
| 2001 | 3,246,000 |
| 2002 | 3,294,000 |
| 2003 | 3,340,000 |
| 2004 | 3,384,000 |
| 2005 | 3,428,000 |
| 2006 | 3,469,000 |
| 2007 | 3,510,000 |
| 2008 | 3,549,000 |
| 2009 | 3,587,000 |
| 2010 | 3,626,000 |
| 2011 | 3,664,000 |
| 2012 | 3,701,000 |
| 2013 | 3,738,000 |
| 2014 | 3,775,000 |
| 2015 | 3,810,000 |
| 2016 | 3,844,000 |
Fuente: World Bank
